Pandora Report: 8.12.2016

In the event you find a skunk with an ice cream cup stuck on its head, you can use Ebola PPE like this Southern Ontario paramedic. The yellow fever outbreak is surging and yet again, the WHO is being called out for poor leadership and outbreak response. “An internal draft document sent from WHO’s Africa office to its Geneva headquarters in June cited a lack of senior leadership at WHO. It said the emergency outbreak response manager and team in Angola ‘are unable to lead or positively influence the operational direction and scale of containment efforts.” Science and technology issues truly impact voters, so are 20 questions many science organizations feel Presidential candidates should have to answer.

Medical Countermeasures Dispensing Summit: National Capitol Region
On-site attendance is full, but you can still enjoy the August 16-17 summit virtually. Organized by the U.S. Department of Health and Human Services Assistant Secretary for Preparedness and Response, the regional summit allows people “direct access to local best practices and MCM subject matter experts, as well as to create collaborative environments to address nationally identified target areas and hear directly from stakeholders at all levels of response planning.” The Washington, DC summit will have a dual-track agenda and allow each attendant to base their participation on topics they find most relevant.

Are Exotic Pets a New Biothreat?
Dr. Laura Kahn is making us second guess exotic pets and invasive species in the biodefense paradigm. While not the normal “go-to” when thinking of bioweapons, she notes that a handful of security experts are raising concerns over their ability to impact ecosystems and the agriculture sector. Pointing to a recent paper in Biosafety, Kahn draws attention to the potential biological attack using non-native species to infiltrate, impact natural resources, injure soldiers, transmit disease, etc. While this threat may seem unlikely, the truth is much more startling – we’re already under attack by non-native wild animals via the exotic animal market. “Invasive species—which can take the form of anything from microscopic organisms to plants, fish, and mammals—are those inhabiting a region where they are not native, and where they are causing harm. They displace native species by either eating them or eating their food. In part because they often have no natural predators in their new location, they can disrupt ecosystems, delicate webs of plants and animals that evolved to exist in balanced harmony. This can wreak havoc on environmental, animal, and human health.” A prime example would be Australia in the 18th century, which endured a rabbit invasion by way of European settlers. As a result of these furry invaders, Australia is reported to lose more than $87 USD per year. Delicate ecosystems and dangerous animals have a role in this compounding threat and it’s not just related to the illegal trade of animals. Dr. Khan notes that the legal importation of animals is a substantial source for risk – between 2005 and 2008, the U.S. imported more than one billion live animals. The regulatory agencies involved in oversight of these processes are spread across the Department of Agriculture’s Animal and Plant Health Inspection Service, the Department of the Interior’s Fish and Wildlife Service, the Department of Health and Human Services’ Centers for Disease Control and Prevention (CDC), and the Department of Homeland Security’s Customs and Border Protection. Aside from the obvious challenges of legal importation, wildlife trafficking still occurs and when coupled with the exotic pet market, the volume of threats is far greater than we might consider. “It appears that exotic pets fall through the regulatory cracks much to the peril of our nation’s ecosystems and agriculture. In fact, they should be considered potential biological threats, and the regulation loopholes allowing their unfettered importation should be closed.”

Colistin-Resistance, Where Is It Now?
The Olympics may have taken over Brazil, but colistin-resistant bacteria are the latest arrival in the South American country. Making its debut, the MCR-1 gene that allows bacteria like E. coli to become resistant to the antibiotic of last resort (colistin), was found in the infected foot wound of a diabetic patient. “In earlier research, these investigators showed that E. coli harboring the mcr-1 gene had been present in food-producing livestock in Brazil since at least 2012. ‘In spite of this, we had previously recovered no isolates from humans that were positive for mcr-1,’ said coauthor Nilton Lincopan, PhD, Assistant Professor in the Department of Microbiology, Institute of Biomedical Sciences, Universidade de São Paulo, Brazil.” This news comes at an especially relevant time as the concerns over water quality and aquatic events are being voiced daily. The growing reports of MCR-1 genes are pushing for more global surveillance on antibiotic resistance. In the U.S., Minnesota is making strides to combat the rise of antibiotic resistance. Utilizing a One Health approach to antibiotic stewardship, their 5-year plan will incorporate “Minnesota’s departments of health and agriculture, along with the Board of Animal Health and the Minnesota Pollution Control Agency (MPCA), to work together to promote the judicious use of antibiotics in humans and animals and get a better sense of how antibiotic use is affecting environmental health.”

Aerosol Stability of Ebola Strains
Do you ever find yourself pondering the aerosol transmission capability of certain Ebola strains? Researchers are doing just that in the latest Journal of Infectious Diseases. During the 2014/2015 outbreak, there was a lot of concern over the potential for aerosol transmission, especially in the healthcare environment (invasive procedures, suctioning, etc.). Despite there being little epidemiological evidence to support this transmission route, there were substantial reports and media speculation to push researchers to go back to the drawing board regarding Ebola transmission. Looking at two Ebola strains (1976 and 2014 strains), researchers found that there was “no difference in virus stability between the 2 strains and that viable virus can be recovered from an aerosol 180 minutes after it is generated.”

The Latest on Zika
Screen Shot 2016-08-11 at 4.24.44 PM
The U.S. Department of Health and Human Services has awarded $4.1 million to Hologic, Inc. for the advancement of a Zika blood screening test. To aid in the fight against the growing outbreak, federal employees are deploying to help stop the outbreak. With Congress and the White House at an impasse, hundreds of employees from DHHS, the Defense Department, and the State Department are all deploying to help combat the outbreak. Florida has reported more infections, bringing their total local transmission cases to 25, while a Texas newborn has died from Zika complications. Texas has reported 99 cases, including two infants. You can read about the investigations into the local transmission cases here. USAID has announced their investment of over $15 million to accelerate development and deployment of 21 innovations to combat Zika. “The award nominees range from deployment of mosquitoes infected with Wolbachia, a naturally-occurring bacteria that prevents the spread of disease to humans; to low-cost, insecticide-treated sandals; to a cell phone app that measures wing-beat frequency to not only distinguish different types of mosquitoes but potentially identify whether they are carrying disease.” In a letter to Congress, DHHS Secretary Sylvia Burwell pointed to the lack of federal support, resulting in $81 million having to be transferred to Zika from other programs. As of August 10th, the CDC has reported 1,962 cases of Zika in the U.S.

Stories You May Have Missed:

  • Impaired Growth & Campylobacter Infections – a recent study reviewed the impact of Campylobacter infections in children in eight low-resource settings. Addressing the role of enteropathogen infections on enteric dysfunction and impaired growth in children, researchers performed a multi-site cohort to look at Campylobacter infections in the first two years of life. Following their analysis, they found a high prevalence of the infection within the first year and that a high burden of Campylobacter was associated with a lower length-for-age Z (LAZ) score. Campylobacter infections were also found to bear an “association with increased intestinal permeability and intestinal and systemic inflammation.”
  • High School Student Awarded For Work on Ebola Proteins in Bats-While many of us were attending sporting events or getting into trouble with friends, Rachel Neff was contacting pathology professors and working on a project that would later translate to several awards. Neff’s project focuses “on a protein called VP35 that is found in both the Ebola virus and the bat genome. The Ebola version of VP35 suppresses the immune response in infected animals, allowing the virus to multiply. Bats are thought to carry the Ebola virus — and transmit it to humans — but are not sickened by it themselves. Scientists are exploring whether VP35 in bats may interfere with Ebola VP35, protecting the bats from disease.”

 

Pandora Report 8.5.2016

August is here and so are the Zika cases…it does seems rather ominous that the Rio Olympics are starting a week after the confirmation of locally-acquired U.S. cases of Zika virus. Despite the outbreak and the concerns over water safety, the games must go on?

Syria Chemical Weapons Attack
Two chemical attacks were reported earlier this week in northern Syria. The first attack occurred in the city of Saraqeb, where chlorine gas-filled cylinders were dropped in a residential area. Russia has already begun denying any role in the attack and while officials haven’t formally called the Saraqeb incident a “chemical attack”, the evidence is mounting. “Evidence points to the Assad regime because the attack came from the sky and the opposition doesn’t have any aircraft, the source added. In the second alleged incident, the Syrian government claimed that ‘terrorist groups’ carried out a gas attack that killed five people in the old town of the besieged city of Aleppo on Tuesday afternoon, according to the state-run news agency SANA.” The second attack caused the death of five individuals and is considered a counteroffensive from Syrian regime forces and Russian allies. A physician tending to victims injured in Saraqeb noted that their symptoms are consistent with those of chlorine poisoning. On Wednesday, the Russian military informed the U.S. that “rebel forces were responsible” for the attacks.

Russia’s Frozen Anthrax Problem
Over ninety people are currently under healthcare observation and surveillance in the Yamalo-Nenets region of Siberia, related to an outbreak of anthrax. Eight cases have been confirmed and a young boy died on Monday from the outbreak that is believed to be associated with an infected reindeer carcass. While anthrax is a  naturally occurring bacteria in the soil and can be endemic in certain regions, the heatwave in Siberia is believed to have caused a decades-old reindeer carcass to become exposed. As a result of the exposure, thousands of reindeer have also been infected and officials are investigating the release of the anthrax spores into the environment from the carcass that was found in the 75-year-old permafrost. Siberia’s Governor, Dmitry Kobylkin, has declared a state of emergency and specialists from the Russian Chemical, Radioactive, and Biological Protection Corps have been called into assist with outbreak control and disposal of infected animals. A mass veterinary vaccination program is also underway to protect animals in northern Russia.

Spillover Special & Human Economic Activity
Wednesday night saw the premiere of the PBS documentary, Spillover, which focused on the impact and rise of zoonotic diseases. Given the recent Ebola outbreak and news of locally-acquired Zika virus cases, this documentary comes at an precarious time. Aside from a few dramatic moments, the documentary was both informative and visually captivating. It was refreshing to see the One Health approach to outbreaks within a documentary. The filmmakers appeared to have taken great care to present the complexity of the spillover process and the importance of global surveillance and the shock humans have on the environment. Between the documentary and Sonia Shah’s new article, the impact of human activity on microbes is becoming a much more prevalent and unavoidable topic. Shah points to an increasingly globalized economy and the glaring reality that sick people do in fact get on airplanes and spread their germs, These are the obvious points in the transmission chain though and she notes that we tend to forget the role of foreclosed homes, imported tires, and decorative bamboo as factors in disease transmission. “Today, abandoned properties and deteriorating infrastructure, brought on by housing crises and climate change, similarly threaten us with epidemics of mosquito-borne pathogens such as Zika.” Shah also points to the need to assess the public health implications of our “built environment the way we assess the environmental impact- before construction begins.” While we consider our carbon footprint, are we considering our epidemic one too?

UK’s HIV Gamechange with PrEP
A recent high court ruling that NHS England can pay for PrEP (pre-exposure prophylaxis) is being marked as a victory for HIV/AIDS campaigners in the UK. PrEP is a medication that can be taken daily to help people, who are at a very high risk of contracting HIV, lower their chances of infection. According to the CDC, “A combination of two HIV medicines (tenofovir and emtricitabine), sold under the name Truvada, is approved for daily use as PrEP to help prevent an HIV-negative person from getting HIV from a sexual or injection-drug-using partner who’s positive. Studies have shown that PrEP is highly effective for preventing HIV if it is used as prescribed. PrEP is much less effective when it is not taken consistently.” The court ruling is especially important as it will not only put pressure on pharmaceutical companies to lower the cost of the drug, but will now be available through the National Health Services (NHS), meaning that it will be widely available and accessible to a far wider range of people. “Condoms are cheap, but among some high-risk populations they are not used consistently. About 4,000 more people acquire HIV in the UK every year. The average cost of a lifetime of treating each one is put at about £360,000. The National Aids Trust brought the high court case following anger and consternation among campaigners after NHS England said it would not fund PrEP because it did not have the power to do so. It argued that it was the role of local authorities, which have been given control of public health measures including reducing smoking and family planning, as well as HIV prevention. Local authorities said they did not have the money to pay.” Accessible HIV prophylaxis is a huge step in prevention and despite the plans of NHS to appeal the decision, they are still putting aside funds for the cost of the medication.

Biodefense in Gaming Courtesy of Pandemic Inc game
Since we’re still reeling from the loss of prime-time contagion drama, nuclear systems engineer and aspiring biodefense wonk, Greg Witt, is helping us through this dark time via the enjoyable but inaccurate world of biodefense in gaming. Greg’s review of several popular video and board games will give you some great options for your next gaming adventure. “With pathogens like Zika, Ebola, and West Nile now household names, biodefense has rarely been more culturally relevant. Depictions of biodefense topics in popular culture are not limited to traditional media, though; numerous video games and board games have been released in the past few years in which biodefense plays an important role.” Discussing video games like Tom Clancy’s The Division and its underlying premise that is almost identical to Operation Dark Winter, to two of my personal favorites – Plague Inc. and Pandemic, Greg gives a tour through the minefield of biodefense gaming. Rest assured though, he points to the scientific failures and epidemiological snafus that plague these games, but do not ultimately deter our enjoyment while bringing biodefense to the general public.

Zika Updates 
Following last week’s news regarding a growing number of locally acquired cases in Florida, it was also reported that 41 U.S. military members have contracted Zika. “All cases were transmitted while abroad and one of the military service members is a pregnant female. Under Pentagon health policies, female service members are permitted to move out of countries where Zika exists.” Here’s a helpful little field guide for identifying the mosquitoes that are known to transmit Zika. A new model used by researchers from Northeastern University is pointing to a vastly underestimated amount of Zika in the U.S. They note that there is probably “way more Zika in the U.S. than has been counted”. Case counts are especially challenging in a disease that leaves many asymptomatic and unlikely to be tested. In response to the growing number of locally-acquired cases (currently at 14 cases) in Miami-Dade County, there will be aerial spraying for mosquito control.  The CDC has reported 1,825 total Zika infections in the U.S. as of August 3rd and has issued a travel warning for the Miami area. President Obama also pleaded with Congress to “do its job” and approve funding to fight the growing outbreak. Donald Trump was also recently asked about how he would handle the outbreak, noting that Florida Governor, Rick Scott, “seems to have it under control”. 

Stories You May Have Missed:

  • In Memoriam of Dr. Roger Gerrard Breeze– Dr. Breeze, a preeminent veterinary research scientist and biosecurity expert passed away in late June in Washington, D.C. We are grateful to have had Dr. Breeze as a professor for GMU’s agroterrorism courses and his contribution to the field of genetic engineering and molecular biology. “Dr. Breeze was a Member of the UK Royal College of Veterinary Surgeons and a member of the U.S. National Academies – Institute of Medicine’s Forum on Microbial Threats and National Academies – Committee on Biodefense Analysis and Countermeasures. For the past decade, Roger served as an advisor on biosecurity and biological/chemical weapons nonproliferation issues to the Defense Threat Reduction Agency (DTRA) and the Lawrence Livermore National Laboratory.”
  • GMU Biodefense PhD Awarded FAA Graduate Research Grant– Biodefense PhD student, Nereyda Sevilla, was recently awarded a grant from the FAA for her dissertation; Germs on a Plane: The Transmission and Risks of Airplane-Borne Diseases. The Graduate Research Award Program on Public-Sector Aviation Issues is a joint sponsorship from the Federal Aviation Administration of the U.S. Department of Transportation and administered by the Airport Cooperative Research Program (ACRP) of the Transportation Research Board/National Academies. You can read more about Nereyda’s work with the surveillance tool, Spatiotemporal Epidemiological Modeler (STEM), here.

 

Pandora Report: 7.29.2016

Happy Friday! With the Olympics right around the corner, there’s a lot of buzz surrounding the games (not just Aedes mosquitoes) and the athlete living quarters. Make sure to watch the PBS special, “Spillover- Zika, Ebola & Beyond“, on August 3rd at 10/9c. The special will look at the rise of spillover diseases like Nipah and the impact of human behavior on the spread of zoonotic diseases. The Society for Healthcare Epidemiology of America (SHEA) reported a new study that finds three key factors increase the risk for patient-to-patient transmission of the extremely resistant CP-CRE. The Democratic National Convention closed last night and Hilary Clinton made it a point to say, “I believe in science”, which highlights  the stark differences between the candidates on topics like climate change and stem cell research. 

What Damage Could CRISPR Do To The BWC?
Daniel Gerstein points to the approaching Eighth Review Conference of the Biological Weapons Convention and the assessment of new technologies, like CRISPR. Since James R. Clapper, Director of National Intelligence, stated that genome editing is a global danger, many are waiting to see what the convention will say about the future threats of technologies like CRISPR. Gerstein notes that, “if the seven previous review conferences are any indication, the gathering in November will recognize Crispr’s contribution to the biotech field, then enthusiastically declare the convention fit to address any problems it might create. But will that be enough?” The flexible nature of the convention is meant to support the ever-changing world of science and technology, however this also means that any potential bans on experiments are that much more challenging. In his article, Gerstein discusses the assessment of CRISPR as a nonproliferation threat and the risks associated with limiting technological innovation. Despite the challenges of banning certain biotechnologies, there are things that can still be done within the conference. Surveillance and training are imperative, especially in terms of “spotting the development of new pathogens or the modification of existing ones”, and national responsibility needs to be part of this equation. Gerstein’s points on not just national implementation, but also national responsibility emphasizes the transition from a traditional method into an emphasis on people and activities. Practices need to match the pace of biotech development, which means expanding the Implementation Support Unit, strengthening surveillance capabilities, and reinforcing institutional structures. “Those gathering at the review conference in November must seriously consider whether advances in biotechnology have made the existing bioweapons convention obsolete, but they must also ask what more the convention can do, as the reigning body for regulating biological weapons, to ensure that new biotechnologies continue to be used for peaceful purposes only.”

Half of Americans Say Infectious Disease Threats Are Growing  

Courtesy of Pew Research Center
Courtesy of Pew Research Center

The Pew Research Center conducted a recent survey in the wake of the very public Zika virus outbreak. While some may have noted that Americans aren’t as worried about Zika, the survey found that 51% of U.S. adults feel that, compared to 20 years ago, there are more infectious diseases threats to health today. 82% of Americans polled stated that they pay at least some attention to the news regarding infectious disease outbreaks and 58% believe that Zika is a major threat to the health of women who are pregnant. 31% believe that Zika is a major threat to the U.S. population as a whole, while 58% felt it was a minor threat. The poll also found that more people had heard of Ebola at the time of the 2014 outbreak than Zika as a problem right now. Broken down by demographics, those most worried about Zika include older adults, especially women.

Containment: Lessons Learned and Cringe-Worthy Moments2015_0326_Biohazard_Suits
Tuesday nights won’t be the same since Containment ended – what will we do without the asymptomatic super-spreaders like Thomas, the overly gory hemorrhaging, or the suspension of infection prevention practices? Like any science-based show, there are moments of accuracy and moments of pure dramatic exaggeration. Check out our list of the things we enjoyed about the show and some of the more eye-rolling moments. While it’s rare to have a prime-time show involving an outbreak, we’re hoping that the future will hold more scientifically accurate series that will dismantle the hysteria we too often see during public health emergencies.

Australia Utilizes Bioterrorism Algorithm to Predict Flu Outbreaks
Victoria’s health department is currently using a tool, EpiDefend, that can “accurately predict flu outbreaks up to eight weeks in advance.” Combining environmental data, lab results, and more, the tool is funded by the US Department of Defense and designed by the Australian Department of Science and Technology (DST) to aid in Australian disease prediction practices and strengthen global bio-surveillance. ”Our team’s goal is dual-purpose, we want to fulfil our defence charter, protecting our forces against intentionally released biological agents; but disease forecasting will also support the national security and public health areas,” said Tony Lau, defence scientist. EpiDefend incorporates electronic health records (EHR) via the healthcare sector, which means it can be especially powerful, but also requires the presence and reliability of EHR. The system uses an algorithm that is still being refined. “Particle filtering is a technique which helps us close in on the degree of uncertainty by the help of information gathered from particular situation. In other words, it helps the algorithm churn out more precise readings.”

Zika Virus
The Department of Health and Human Services (HHS) has published a webpage on what you need to know about Zika virus. A recent study is estimating that as many as 1.65 million women in Latin American could be infected while pregnant. Researchers, from another study published in the Annals of Internal Medicine, are pointing to a low risk for international Zika spread from the 2016 Olympics in Brazil.  Researchers calculated “the worst-case estimates of travel-associated Zika virus by assuming visitors encounter the same infections exposures as local residents. This is highly unlikely, as visitors would be staying in screened and air-conditioned accommodations, as well as taking personal preventive measures. But under the authors’ pessimistic conditions, they estimate an individual traveler’s probability to acquire infection in Rio de Janeiro is quite low. Specifically, they estimate anywhere from 6 to 80 total infections with between and one and 16 of those infected experiencing any symptoms.” Florida officials announced the investigation of another two potential cases of local-transmission. These new cases have pushed the FDA to curb blood collection in Florida. A new study performed a real-time Zika risk assessment in the U.S, suggesting that 21 Texas counties along the Texas-Mexico border, the Houston Metro area, and throughout the I-35 corridor (San Antonio to Waco) have the greatest risk for sustained transmission. As of July 27th, the CDC has reported 1,658 cases of Zika in the U.S. 

Stories You May Have Missed: 

  • CSIS Curated Conversations on Pandemic Preparedness & the World Bank – The Center for Strategic & International Studies has made its Curated Conversations podcast available on iTunes, which means you can check out the June 3rd episode, “the World Bank President on Preventing the Next Pandemic”. The World Bank Group president, Jim long Kim, discusses funding to help prevent the next pandemic and lessons learned from Ebola.
  • Joint West Africa Biopreparedness Efforts – The DOD is investing in the Joint West Africa Research Group to help improve and sustain biopreparedness within the region. Following the Ebola outbreak, this new program will build upon existing programs and strengthen lab and clinical resources, as well as biosurveillance efforts.
  • Yellow Fever in the Americas? The Pan American Health Organization is currently investigating a case of yellow fever in a man who traveled to Angola. Genetic testing is underway, but there is concern that the virus could ramp up in the Americas during a vaccine shortage.

Pandora Report: 7.22.2016

Those antibiotic-resistant bugs just won’t quit – researchers in Florida found drug-resistant organisms in the water and sediment from a sewer-line spill in 2014.  If you’ve got live poultry in your backyard, make sure to check out the advice from the CDC as there’s been a large outbreak associated with poultry. The recent Salmonella outbreak across 45 states has resulted in 611 cases, 138 hospitalizations, and 1 death. With the news of the first CRISPR human trials starting next month, many are wondering if the pro-CRISPR team has their heads in the sand regarding gene-editing safety.

The Soviet Biological Weapons Program in Today’s Russia
The Center for the Study of Weapons of Mass Destruction (CSWMD) at the National Defense University has published their first WMD case study, focussing on the driving factors for Russia’s offensive program following the termination of the U.S. program in 1969. Raymond Zilinskas discusses President Nixon’s decision to end the U.S. offensive biological weapons program and why the Soviet decision was in such a sharp contrast. Through a review of the generations of Soviet bioweapons programs, “the two authors of an extensive history of the Soviet BW program, one of whom is the author of this paper, were able to collect sufficient information from their interviews with Biopreparat employees, autobiographies written by weapons scientists, and articles written by investigative Russian reporters to describe and discuss important aspects of Soviet decisionmaking concerning BW.” In the second part of the paper, Zilinskas focuses on the driving force behind the massive Soviet push for an offensive program in the 1970s and Vladimir Putin’s historical comments on the development of “high technologies including genetics”. Zilinskas notes that given the secrecy, it’s possible that Putin may be instituting a third generation BW program.

The Rise of HIV Cases
HIV data over the past 10 years has revealed an increased rate of infection in 74 countries. While AIDS deaths have fallen, the rate of new infections is growing. Researchers reported countries like Egypt, Pakistan, Kenya, the Philippines, Cambodia, Mexico, and Russia, have all seen increased HIV infections since 2005. “The new research, released at the International AIDS Conference in Durban, South Africa, also found that while the global number of new cases continues to decline, the pace has greatly slowed. New infections of HIV fell by an average of only 0.7% per year between 2005 and 2015, compared to the 2.7% drop per year between 1997 and 2005.” The data raises concerns about meeting the UN’s Sustainable Development Goal to see the end of AIDS in less than 15 years, not to mention the startling reality that we’re still a ways off from ending the HIV/AIDS epidemic. The study also found that women tend to die at younger ages from HIV/AIDS, which matches the age-disparate relationships that are prevalent. A recent BBC article on cultural practices in Malawi may give some insight as to why younger women may be at risk for HIV infections and subsequent AIDS deaths. 

2016 Presidential Candidates on Nuclear Weapons
You can’t get much more on the agenda than a norovirus among GOP convention staffers, so here’s hoping global health security will make it to the agenda in this year’s presidential election. GMU Biodefense MS student Greg Mercer provides us with a recap of where the candidates stand on nonproliferation. Following the GOP convention, it’ll be interesting to see how the Democratic convention addresses WMD’s. “Working off draft copies of the two parties’ respective platforms, here’s a look at what the two-party system has to say about non-proliferation for the next four years. These are dramatic, confrontational texts, each calling out the opposing party’s leadership and policies.”

Zika Virus Outbreak – Weekly Status Updates
A study published in Science addresses the need for new control strategies with the most recent outbreak. “The rise of Zika after its long persistence as a disease of apparently little importance highlights how little we truly understand about the global spread of mosquito-borne viruses and other lesser known diseases,” says Justin Lessler, an associate professor of epidemiology at the Bloomberg School who led the study along with Lelia Chaisson, a student in the department. “Over the past decades, dengue, chikungunya, West Nile virus and now Zika have emerged or re-emerged across the globe. Yet why these viruses have expanded their range and others have failed to invade areas potentially ripe for their spread remains a mystery.” Within the paper, researchers touch on the two main theories as to why Zika is currently causing so many problems- the virus has mutated and become more infectious or pathogenic, or previous outbreaks were in small populations and produced little understanding of health effects. Senior Fellows with Results for America, Michael Gerson and Raj Shah, are discussing what the U.S. needs to do to fight Zika.  Aside from resources (financial and trained personnel), they’re pointing to the need for the U.S. to take on global leadership to help coordinate a strategy, especially in the wake of the post-Ebola reviews that have been released. Florida health officials are currently investigating two potential cases of local transmission. As of July 20, 2016, the CDC reported 1,404 cases of Zika virus in the U.S. 

E. coli Outbreaks Galore 18160_lores
Summer is the time for picnics and, sadly, food-borne illness. Twenty people have been hospitalized in Chicago as a result of an E. coli outbreak traced to the Carbón Live Fire Mexican Grill. Two customers who became ill have filed civil lawsuits against the company for compensation. There have been a total of 65 sickened from this particular outbreak. England has reported 151 cases of E. coli o157, including the deaths of two people. “PHE (Public Health England) has been working to establish the cause of the outbreak and has identified that several of the affected individuals ate mixed salad leaves including rocket leaves prior to becoming unwell. Currently, the source of the outbreak is not confirmed and remains under investigation; we are not ruling out other food items as a potential source.” As you previously read, Salmonella has also been quite present this summer via the 45-state outbreak involving backyard poultry.

Walmart Chemical Weapon?
Video footage was recently released that shows a man, police say, who has been accused of building a chemical weapon inside an Oxnard Walmart. Reports are saying that following his research online, the suspect, Martin Reyes, went into the store and began assembling a weapon from ingredients on the shelves and an electronic appliance. He used a store socket to plug in the appliance, which was designed to set off the weapon. Following his arrest, Reyes admitted the entire thing and told police how he had been planning to build the device. As more information is released regarding the event, we’ll keep you posted.

Stories You May Have Missed:

  • Agent X Concerns– Engineering of botulinum toxin during the height of bioweapon development was a major concern as the toxin is extremely lethal. Known as Agent X, researchers at the Defense Threat Reduction Agency’s Joint Science and Technology Office (JSTO) have been addressing the potential for weaponization. “Using tenants of Better Buying Power 3.0, a DoD initiative to achieve dominant capabilities through innovation, JSTO collaborated with the U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), the Israel Institute for Biological Research (IIBR) and Hawaii Biotech, Inc., to tackle this complex issue. By pooling resources, JSTO incentivizes productivity in industry and government, while creating a consortium aimed to develop the first novel small organic molecules BoNT inhibitors (SMIs) as well as provide proof-of-concept for regenerative medicine using insulin-like growth factor 1 (IGF -1)”
  • Yellow Fever Outbreak Situation Report: The WHO released their sit-rep on the yellow fever outbreak that started in Angola in December 2015. As of July 8th, there have been 3,625 cases in Angola and 1,798 cases in the DRC. Kenya and the People’s Republic of China have confirmed imported cases as a result of travel. There is currently a push for mass vaccination campaigns to help control the spread to the disease.
  • Headway in Ebola Vaccine– Soligenix, Inc. announced their positive preliminary proof-of-concept results in efforts to produce a heat stable subunit Ebola vaccine. “These studies identified a formulation that maintained the physical state of the Ebola subunit protein despite incubation at 40 degrees Celsius (104 degrees Fahrenheit) for 12 weeks.”
  • Silk Road Disease Transmission– Researchers found some of the first solid evidence of disease transmission along the Silk Road. Bamboo sticks used (by travelers) as “bottom wipers” from a 2,000-year-old Chinese latrine pit were analyzed. Fecal matter samples from these bottom wipers were positive for eggs from four species of parasites. The parasites, including the Chinese liver fluke, “needs marshy conditions to complete its life cycle, so could not have come from the desert area around the ancient Xuanquanzhi relay station.”

 

Pandora Report: 7.15.2016

Happy Friday! Don’t forget to read that Federal Select Agent Program report we revealed last week, as many are shocked to find the 199 lab mishaps that occurred. Check out these One Health researchers who are trying to predict and prevent the next disease that will run rampant like Ebola. You can also listen to Anthony Fauci, the head of the National Institute of Allergy and Infectious Diseases, talk about how superbugs are beating us. Have we reached the end of the Golden Age of antibiotics? 

International Security & Foreign Policy Implications of Overseas Disease Outbreaks Screen Shot 2016-07-12 at 8.40.13 AM
A recent report by the International Security Advisory Board (a Federal  Advisory Committee) has been released regarding the security implications of infectious disease outbreaks and the efforts of the WHO, the Biological and Toxin Weapons Convention (BWC), international academies, etc. Within the report there is a heavy focus on how the Department of State should prepare for such global health challenges and a series of structural solutions, capacity issues, and opportunities that can be taken. The National Bureau of Economic Research recently found that a global pandemic would cost $570 billion per year. “The links between disease and security have become clearer as more disease threats have emerged and global interconnectedness makes a threat anywhere, a threat everywhere. There are few threats to the United States and its global interests that match the potential scale and scope of the threat to life and security and economic interests than those from infectious disease outbreaks, whether naturally occurring or intentionally caused.” Some of the recommendations emphasized the strengthening of U.S. government coordination through the development of plans for responding to such public health emergencies in areas out of control of a central government and/or hostile to U.S. government involvement. Additional recommendations included strengthening by fully integrating public health emergencies and the associated challenges into the national security agenda by “providing resources, developing organizational leadership within the U.S. and internationally, and developing and exercising appropriate plans for preparing for, preventing, and responding to threats.” Whether they are natural, deliberate, or accidental, globalization makes the threat of these outbreaks that much more dangerous.”Public health is now a national security challenge and must be treated as such in terms of planning, resources, and organizational support. It is essential to refocus the U.S. approach to this threat, and to invest in the appropriate level of ‘insurance’ just as we do for traditional defense related needs.”

The National Biodefense Strategy Act of 2016
Introduced in May by Sen. Ron Johnson, the bill amends the Homeland Security Act of 2002 “to require the President to establish a Biodefense Coordination Council to develop a national strategy to help the federal government prevent and respond to major biological incidents.” The bill defines biodefense as “any involvement in mitigating the risks of major biological incidents and public health emergencies to the United States, including with respect to- threat awareness, prevention and protection, surveillance and detection, response and recovery, and attribution of an intentional biological incident.” Within the bill, the President must establish a Biodefense Coordination Council and develop a National Biodefense Strategy in which there must be status updates to Congress every 180 days. The strategy must be updated at least every five years and the bill also requires that an annual report with detailed expenditures and their relevance to the strategy is submitted. The Congressional Budget Office (CBO) recently released its summary on the costs of S. 2967 – “CBO estimates that enacting S. 2967 would cost less than $500,000 annually and about $2 million over the 2017-2021 period; any such spending would be subject to the availability of appropriated funds.”

The Growing Cost of the Next Flu Pandemic
A recent study from researchers at the Society for Risk Analysis (SRA) utilized advanced methodology to calculate the total cost of an influenza outbreak. SRA’s work concluded that if the public used flu vaccines during the pandemic, the U.S. GDP loss would be $34.4 billion. In the event that flu vaccines weren’t used, the cost would rise to $45.3 billion. This particular study is unique in that it addresses public, government, and business responses to an epidemic. Conducted as part of a project by the the Department of Homeland Security’s National Biosurveillance Integration Center (NBIC), the study estimates “the relative prominence of the various economic consequence types,’ as well as complicating factors, many of them not addressed in any prior study. These complicating factors include different types of avoidance behavior, such as the already noted avoidance of public events and facilities.”

A New Case of Super Resistant E. Coli 
A second patient in the U.S. has been found to carry the colistin-resistant E. coli that raised concern in late May when it was also found in Pennsylvanian woman. Colistin resistance means that the antibiotic of last resort, colistin, is no longer effective at killing the organism. The most recent was reported to have had surgery in a New York hospital last year, which begs the question – is this where it was acquired? Were post-operative antibiotics not discontinued properly? The second case is fueling public health fear over the spread of this resistant gene, especially in regards to bacteria that are currently only susceptible to colistin. In the wake of these findings, many are pushing for increased surveillance and focus on antibiotic resistance. “The CDC is planning to establish seven regional laboratories this fall that will have the capacity to do better and faster testing for a broad range of antimicrobial resistance.”

One Health & Antimicrobial Resistance 
On Wednesday, the One Health Commission held a webinar on antimicrobial resistance in the environment. Led by Dr. Laura Kahn, the presentation focussed on the challenges of feeding billions, the growth of antibiotic use in meat, and the reality that antibiotic resistance is an integral part of 21st century challenges. In general, people are eating more meat, with China shouldering a 147% growth in meat consumption, while the U.S. has remained unchanged. Antibiotic usage in meat is not the only concerning source as sewage sludge can easily be a source of antibiotic exposure for animals. Dr. Kahn also discussed that from 2000-2010, global human antibiotic consumption has grown 37% and the top antibiotic consumers are India, China, and the U.S. Interestingly, India and Pakistan have some of the most resistance microbes in the world. A Dutch study looking at archived soil from 1942-2008 found that there were increasing concentrations of resistant genes as time progressed. Expanding human population and demand for animal proteins, rising human and animal waste production, poor sanitation, indiscriminate antibiotic usage, and land/water contamination are all fueling the rise of antibiotic resistance and altering the “global resistome”. So what can be done? Dr. Kahn noted the potential role of bacteriophages as a means of fighting bacteria and the growing threat of microbial resistance. Overall, we need to understand the microbial world better, decrease antimicrobial usage, and tap into the bacteriophage resource.

Weekly Zika News
As more Zika cases are found within the U.S., many are wondering why Congress is holding up funding. Here’s a map of California and where you can expect to find mosquitoes that have the potential to transmit Zika. The CDC has a national map you can also reference with estimated range of the Aedes mosquitoes. Infectious disease and mosquito control expert, Duane Gubler, notes that spraying may not be successful against the Aedes mosquito.  The difficultly lies in that the Aedes mosquitoes tend to live in harder-to-reach areas (garbage, closets, indoors, etc.) and spraying is most effective against mosquitoes living in floodwater. Olympic risk for Zika is considered low following a CDC analysis, which concluded that the visitors expected at the games represent less than 0.25% of the total travel volume to Zika-affected countries. “Estimated travel to the U.S. from Rio for the Games is 0.11% of all 2015 U.S. travel from countries where Zika is now spreading, the CDC said.” You can read the official MMWR release here. Colombia’s low volume of microcephaly and birth defects following Zika infection during pregnancy offer some home that the outbreak may not be as bad as early estimates suggested. A new study published in the Lancet looks to women as possible modes of sexual transmission for Zika. “Our findings raise the threat of a woman potentially becoming a chronic Zika virus carrier, with the female genital tract persistently expressing the virus RNA. Additional studies are underway to answer those essential questions and to assess what would then be the consequences for women of child-bearing age”. CDC Director, Dr. Tom Frieden, writes about the lessons we can learn from the fading Ebola epidemic and how we can apply these to Zika.  Researchers have also recently written that the epidemic in Latin America is “likely to run its course within the next 18 months” – you can read their article in Science here. The CDC has reported 1,306 cases of Zika virus in the U.S as of July 13, 2016. 

Stories You May Have Missed:

  • Malaria and the Duration of Civil War – The Journal of Conflict Resolution recently published an article regarding the prolonging of civil war in relation to malaria. Just as geographical factors can impact the duration of civil war, researchers note that malaria can inflict costs and can “indirectly prolong civil war by helping to maintain a socio-geographic environment that is conducive to insurgency”. The rotation of government forces also means they’re likely to have exposures to malaria.
  • The Current State of Our Immunity – Infectious disease physician Dr. Amesh Adalja discusses 21st century immunity to disease. Drawing from points made in Taylor Antrim’s Immunity (set in a post-pandemic world following the 4% loss of global life due to a genetic recombinant of influenza and Lassa Fever), Dr. Adalja relates many of the lessons from his experiences during the West Africa Ebola outbreak and the impact of poverty on resilience. “Today, worldwide extreme poverty — in real terms — is at its lowest. Smallpox has been vanquished with polio and guinea worm about to follow suit. Even Ebola, because of major advances that have occurred in the basic understanding of the clinical illness as well as in vaccine technology since the last outbreak, has been substantially defanged.”
  • The Growing Misuse of Toxic Weapons: Attend the seminar on Monday, July 18th (3:30-5pm) at the James Martin Center for Nonproliferation Studies (1400 K St. NW, Suite 1225, Washington, DC). “We are witnessing today a global threat of toxic chemicals as a means of warfare or terror.  The recent use of chemical weapons and dual-use toxic chemicals in both Syria and Iraq, and possible terrorist attacks against chemical infrastructure, are visible confirmations of a growing threat of misuse of chemicals. This seminar, organized by Green Cross International and the Center for Nonproliferation Studies, will present the results of Chemss2016, an April conference in Poland, including its Summit Declaration which addressed challenges, goals, guidelines, and principles of global cooperation against chemical threats today.”

 

Pandora Report 7.8.2016

We hope you had a lovely Fourth of July holiday and are ready to get your feet wet with the latest news in global health security! Global health advocates are pointing to the impending reality of blurring between national security interests and global health agendas. Researchers in Belgium have discovered E. coli samples from cows and pigs that contain a novel gene, MCR-2, that is colistin-resistant. Colistin-resistant bacteria are particularly concerning as colistin is the antibiotic of last resort. This week has been busy with three major reports on lessons learned from the 2014 Ebola outbreak.

Panel Urges Reform After HHS Ebola Response Failures 
The plain and simple truth of the 2014/2015 West Africa Ebola outbreak is that the U.S. was not prepared to handle it – we struggled internationally and seriously failed domestically. In the wake of this sobering reality, an independent review of the Department of Health and Human Services (HHS) efforts found serious flaws within their response to the outbreak. You can read the report here, which stresses that the lessons from HHS’s response to Ebola can be applied to future outbreaks, including Zika virus. There were thirteen findings from the panel ranging from “lack of strong leadership and response coordination from WHO hindering HHS and international response efforts” to “HHS did not apply existing pandemic plans and coordination mechanisms during the Ebola response” and “HHS is not configured or funded to respond to a prolonged public health or medical emergency overseas or at home”. Key recommendations focussed on coordination with the National Security Council and federal partners to finalize a government framework for multi-agency response, clarification on strategy for communicating risk-related information to the public, Congress, and other key stakeholders during public health crises, etc. Communication and consistent messaging was definitely a huge issue during this outbreak and just from my experience in healthcare during the outbreak, the dissemination of information was muddy at best and only served to add fuel to an already chaotic fire. “Four thousand HHS personnel were unable to travel to West Africa, the panel said, because of untested regulations outlined in the Affordable Care Act (ACA). Additionally, US government workers who wanted to work more than 30 days overseas had to complete a training course before traveling to an outbreak country. The course had only limited availability, making it difficult to deploy staff quickly”. The report is definitely worth the read and includes some great explanations for each finding and excellent timelines throughout the outbreak.

U.S. Department of Health and Human Services Ebola Response Improvement PlanScreen Shot 2016-07-05 at 6.53.46 PM
Following the aforementioned report and lessons learned, HHS released their Ebola Response Improvement Plan. The plan breaks down priorities and actions into six main categories: global health security and coordination with international partners, incident management and operation coordination, public health and healthcare response, risk communication, medical countermeasures, and response funding. Aside from supporting the Global Health Security Agenda (GHSA), the improvement plan discusses codifying infectious disease emergency management under the National Response Framework (NRF) via the Biological Incident Annex and better defining roles during such events. I found the healthcare side particularly interesting as plans included the pre-identifiction of healthcare facilities that can be used for quarantine, isolation, and treatment, strengthening waste management interagency concept of operations, refining personal protective equipment (PPE) guidance and developing a mechanism to coordinate the purchase of PPE by federal partners, etc. Regarding risk communication, HHS will “Identify and train a cadre of personnel from across HHS that have public health expertise and a thorough understanding of, and fluency in, health crisis and risk communications to serve as spokespersons during domestic or international public health and medical emergencies. This training can draw upon a body of work developed since the 9/11 terrorist attacks”. Overall, the report addresses several key categories, vulnerabilities, and makes correlations to the independent panel report.

Safeguarding Deadly Pathogens and Poisons and U.S. Progress on Global Health Security Screen Shot 2016-07-05 at 7.07.37 PM
The term “select agents” gets thrown around a lot, but what really does it mean and why is it so important? The CDC recently published two new segments in their “Public Health Matters Blog” that gives the basics on select agents, why work involving them is so important, and how the U.S. is doing in terms of global health security. “While it might be easier to avoid handling deadly pathogens and poisons in the first place, scientists have to work with them in order to better understand how to protect people from their effects. Research leads to discoveries that save lives – for example, when we create vaccines to protect from exposure to smallpox or when we’re able to track mutations of killer diseases like Ebola.” The blog discusses the role of the Federal Select Agent Program and lab safety, specifically the response practices in the event of a “whoops” moment. They also reference the findings from the recently published 2015 Annual Report of the Federal Select Agent Program and the continuous commitment to both safety and increased transparency. While this may seem like the tourist’s brochure to select agents and concerns over lab safety, it’s a nice strategy to better educate the public on the work surrounding these agents and the safety mechanisms in place. They also have a pretty fantastic infographic accompanying the post. The next Public Health Matters blog talks about how the U.S. is handling global health security. Centering around a photo that includes colleagues from the HHS and USDA, the blog discusses the Joint External Evaluation Team. The team, which is part of GHSA, works to assess how well the U.S. is prepared to prevent, detect, and respond to major public health threats. The best part about this team is that its work is independent and unbiased. The group spent five days in May assessing federal response capabilities, the CDC’s work and technical practices, etc. Aside from finding excellent reporting mechanisms within the CDC and other federal agencies, they also found that we could improve in a few areas: “communicating risks quickly and consistently with communities across the country, combining and utilizing data from multiple surveillance systems, including systems that monitor human, animal, environmental, and plant heart, and conducting triage and long-term medical follow-up during major radiological disasters”.

Drug Resistant Bacteria in Rio Waters
Jaws made you wonder if it was safe to go back into the water, but multi-drug resistant organisms (MDRO’s) are the growing threat for aquatic events at the approaching Rio de Janeiro Olympic Games. Researcher Renata Picao believes that the resistant bacteria made their way into the waters from sewage that local hospitals have been dumping. The research team tested water samples from 2013 to 2014 for MDRO’s and found carbapenem-resistant Enterobacteriaceae, or CRE. Sadly, the team doesn’t believe these levels have changed and with reports of athlete infections and irritations due to water contact, that’s likely an accurate prognosis. CRE is easily one of the nastiest MDRO’s and is extremely difficult to treat, with a report citing 50% mortality rates. The concerns over Zika and drug-resistant organisms are just two in a laundry list of trouble that has followed Brazil’s Olympic bid – athlete mugging, financial issues, and unfinished buildings. While the acting governor of Rio has expressed concerns, he says that the city will be ready for the games, but also encouraged visitors to moderate their expectations. While some athletes have quit the games due to concerns over Zika, it’s interesting that the concern for drug resistant organisms in the water haven’t raised the same fears.

Is the Biological Weapons Convention Falling Behind?
While the Eighth Review Conference of the Biological Weapons Convention (BWC) won’t be until November, the Preparatory Committee for the Review Conference is next month. One can only imagine the scientific and technological advancements since the BWC was initiated in 1972. Despite some countries struggling to develop effective national biosecurity programs, the growing capabilities of CRISPR and other biotech breakthroughs have moved full-steam ahead. Many are pointing to the U.S. challenges to merely agree on an oversight system for gain of function research. “The discussions of science at the experts’ meetings should be split off into a separate dedicated parallel track. This is the best way to create the necessary time. Even then, it will be impractical to cover all relevant ground across the sciences, so each year a specific topic — CRISPR editing, say — should be considered. Researchers and scientific bodies should present the facts, and then discuss the implications with government officials at the experts’ meeting.” Between dual-use technologies of concern and CRISPR-Cas9, the BWC must adapt to the rapid pace of the biotech industry and the growth of biosecurity developments.

What Direction is the Zika Storm Blowing?
The ECDC has released their sixth Zika update, which discusses several uncertainties that prove difficult when developing response options. Some of these uncertainties include: “all the currently reported sexual transmission events are linked to symptomatic index cases. There is no evidence of transmission by asymptomatic sexual partners” and “there is growing evidence that Zika virus infection during the first and second trimester is associated with increased risk for central nervous system malformation of the foetus. The risk associated with infection during the third trimester is unknown. Therefore, Zika virus infection should be considered as a risk throughout the entire duration of pregnancy.” Fort Benning is trapping and freezing mosquitoes in effort to help the military combat the virus and quickly identify any positive Aedes mosquitos. National Institute of Health supported researchers will be monitoring Zika virus exposure in a group of U.S. athletes, coaches, and Olympic Committee staff attending the games in Brazil. A recent news poll found that most Americans aren’t worried about Zika, in fact they were more worried about Ebola than they currently are about Zika. When asked what they’re doing to limit exposure to Zika, 67% of respondents said they’re waiting to see if it is necessary. The CDC has reported 1,133 cases of Zika virus in the U.S. as of July 6th, 2016. You can also find the full transcript of President Obama’s remarks on Zika on July 1st, following an update from his public health team.

Zika Funding – The Disease Slush Fund
GMU Biodefense MS student Greg Mercer talks about the funding issues related to Zika virus in this week’s commentary. Greg’s overview of the funding struggles reveals a deeper issue when it comes to public health funding and emergency outbreaks. While the U.S. likes to paint itself as a global force for epidemic response, the truth is that we’ve struggled to combat government dysfunction and partisanship. “Government agencies might be funded by the fiscal year, but there’s no telling what the CDC, NIH, and others will have to fight next, not how big that fight will be.”

National Biosafety Systems – Case Studies 
Researchers from the UPMC Center for Health Security released their report on case studies to analyze current biosafety approaches and regulations for Brazil, China, India, Israel, Pakistan, Kenya, Russia, Singapore, the United Kingdom, and the U.S. “In previous research, we found that there is a lack of international norms governing biosafety precautions for dangerous or especially contagious; by describing a variety of biosafety governance approaches in these nations, we hoped to find areas of commonality which could be further developed into international norms.” Five trends were identified during comparison of the ten nations – biosafety regulation exists in all ten nations, information availability was extremely variable, making comparisons difficult, the incentives behind biosafety regulation are varied, ranging from agricultural development to infectious disease control to biotechnology investments, advanced or synthetic biology is not consistently addressed by national-level biosafety policy, and funding information for biosafety was generally available. Aside from evaluating each nation, the case studies will aid in future evaluations by establishing nation-level biosafety norms.

Stories You May Have Missed:

 

Pandora Report: 7.1.2016

Happy Friday from your favorite source for all things global health security – from Anthrax to Zika, we’ve got you covered…like germs on a kitchen sink! If you’re hoping to catch the Washington D.C. fireworks over the holiday, check out this article regarding the state of D.C.’s preparedness for anything from traffic issues to lone-wolf terrorism. You can also get some insight into the Strategic National Stockpile via an interview with the director of the program, Greg Burel. Ever wonder the economic impact of a pandemic influenza outbreak? A recent study analyzed the consequences of such a health emergency.

Behind the Scenes at Porton Down
BBC will be airing a new documentary on the work that takes place within the secretive site of Porton Down. Located in Wiltshire, England, this government military science park falls under the Defense Science and Technology Laboratory (also known as Dstl). Dstl is an Executive Agency within the Ministry of Defense. Dstl’s website states that it “ensures that innovative science and technology contribute to the defense and security of the UK” however the facility has a long and controversial history. Considered to be one of the sites for research regarding biological and chemical weapons, the work within the 7,000 acres is extremely sensitive and secretive. “Inside Porton Down will also take viewers inside some of the site’s most secure biological research labs, where scientists have been tasked to find out how Ebola – potentially one of the biggest public threats facing us today – has the power to spread.”

Why We Need to Start Worrying About Yellow Fever Screen Shot 2016-06-30 at 6.26.37 AM
It’s been a few months since we started reporting on the yellow fever outbreak in Angola and as much as we’d like to reveal that this outbreak was quickly put out….a more sinister accelerant was added to the epidemic – a vaccine shortage. The outbreak has spilled over into surrounding countries, with 1,000 suspected cases in the DRC. There are only four major manufacturers of the yellow fever vaccine…that’s right, four. These four manufacturers don’t have the capacity to make vaccine at the rate it would take should the outbreak jump to Asia, which is the growing concern as Chinese workers visit the affected areas. The WHO maintains a stockpile of 6 million doses however, this outbreak is already burning through them and the factories that can make the vaccines are only capable of 2.4 million doses per month. Simply put, the vaccine manufacturing capacity will not be effective if this outbreak spreads much further. This particular detail is why we should be worrying about yellow fever. While it may not be as deadly as Ebola or as contagious as influenza, it’s preventable through vaccination….and yet we’re running out of vaccines. Even scarier is the presence of fake vaccination certificates. Coupled with globalization, yellow fever could easily make its way back to the U.S. and remind us of a history we’d rather not relive. “A yellow fever epidemic might seem anachronistic to people in the United States and Europe, where the disease no longer poses a threat. But some of the most devastating urban outbreaks of yellow fever have occurred in America. In the 18th century, the disease was called the ‘American plague.'”

Who Isn’t Equipped For A Pandemic or Bioterror Attack?
Annie Sparrow of the Bulletin of the Atomic Scientists asks this question and points to the sad reality that the WHO is the front runner for this unfortunate title. Pointing to the origins of the WHO in the days of the early cholera epidemics, Sparrow notes that despite WHO claiming they were a catalyst for multilateral cooperation, the reality is much less prestigious. “But in fact, the first six International Sanitary Conferences were entirely unproductive due to conflicting interests: government fears about losing profits from trans-Atlantic trade took priority over the need to reduce the international death toll. Consensus was achieved only at the seventh conference in 1892, after the opening of the Suez Canal for use by all countries made standardized quarantine regulations necessary.” The slow WHO responses to Ebola and then Zika brought attention to the discrepancies between the WHO’s role as a front-line defense for pandemics (and bioterrorism) and what was actually happening. Many have called for a reform of the WHO and the necessity to address systemic and deep-rooted problems within the organization. Sparrow hits on several key obstacles the WHO needs to overcome if it’s going to truly serve its purpose – “increase its financial resources, eliminate the undue influence of donors and member states, and redress its subservient relationship with governments who are themselves responsible for health crises.” The WHO must also address its practices when dealing with health issues in conflict zones or transitioning states. Lastly, Sparrow highlights the suggestions that transferring global health programs to the UN would not be beneficial, but rather there needs to be a push for rehabbing the WHO. In the end, the world aspect of the WHO needs to provide some muscle behind this work, especially in times of political assertion of sovereignty.

The Up-Hill Battle of Antibiotic Resistance in the World of Infection Prevention
The recent findings of a Pennsylvanian woman with colistin-resistant E. coli in her urine sent title waves throughout the health community. It was the exact moment an organism that was so resistant we have no effective antibiotics to treat it, had reached U.S. soil. In truth, the presence of multi-drug resistant organisms (MDRO’s) isn’t new…they just aren’t as flashy as bugs like Zika or Ebola. In this article, I talk about the framing of MDRO’s and the infection preventionist perspective. “Public framing and hysteria brought Ebola to the forefront. But where is this sense of urgency for organisms so resistant that we have no means of treating them? The case in Pennsylvania received fleeting public attention but it has long been the concern and fear of those working in healthcare and biology. IPs have been working for years on MDRO surveillance and isolation. ”

WHO Appoints Emergency Unit Leader 
While we’re on the subject of WHO emergency response, it was recently announced that Peter Salama was appointed as the leader for the health emergencies unit. The Australian epidemiologist is currently with UNICEF in the Middle East and North Africa, but will lead the new team that was established following criticism of the WHO’s response during the West African Ebola outbreak. The new unit was set into place to provide rapid (not rabid…but there’s some infectious disease humor for you), support to a country or community experiencing a “health emergency arising from disease, natural or man-made disasters or conflict”. The WHO website has more information here, regarding the Health Emergencies Programme.

Brexit and Public Health
Unless you’ve been vacationing in a remote part of the globe, the Brexit referendum has been taking over the news. The British vote to leave the European Union (EU) has set into motion a global wave of economic uncertainty. While many are discussing the financial, trade, and labor force implications of the Brexit, there are also far-reaching public health outcomes. Just prior to the vote, an article was published in the Journal of Public Health regarding the impact of the EU laws on public health. Aside from environmental issues ranging from water quality to emissions, the EU has also focussed on tobacco cessation. The EU has developed strong skills for information exchange to better support a healthy public. “The EU has provided continued bold and effective action on public health policy and designed an excellent funding framework for collaborative health research. The loss of the UK’s strong participation and policy voice in the EU would, as Lord Hague, the former Conservative Foreign Secretary, recently quipped ‘not be a very clever day’s work’.” While globalization makes the spread of disease easier, it would make the new British isolation extremely impacting. The isolation via Brexit could create issues regarding cross-border information sharing, which becomes especially vital during outbreaks or in cases of public health emergencies.

The Scoop on Zika
I was recently gifted (as a joke) this amazing device to fend off the Zika-carrying mosquitos…what could possibly go wrong with an electric zapping racket? University of Michigan researchers performed an analysis looking at the political response to Ebola and how that may bubble over to Zika management. Reviewing the U.S. response to Ebola they looked at the “fragmented system with no clear leadership and considerable ‘strategic politicization’ due to the outbreak’s arrival during a midterm election year.” Scott Greer of the U-M School of Public Health noted that “Republicans are going to continue not to give Obama the federal dollars he seeks to combat Zika. They don’t trust him. But when the virus starts to affect people anywhere south of Indianapolis there will be an elaborate game of blaming the administration for not doing it right.” Good news- Cuba recently announced that they have had no Zika transmission since March and Dengue is all but eliminated due to their wide-spread, military supported fumigation efforts. New studies are looking to the efficacy of Zika transmission via urine and saliva as a research team from Brazil’s Fiocruz Institute isolated live virus from such samples. U.S. Zika funding is still in limbo as Senate Democrats derailed the $1.1 billion bill on Tuesday over “objections to attached measures such as birth control restrictions.” Florida health officials reported microcephaly in a baby born to a woman from Haiti. Researchers are also finding that microcephaly may be just the tip of the iceberg, as findings suggest other developmental delays in babies born without microcephaly. There is also concern for the impact of the Zika on fetal brain tissue, causing cell death.  Despite the hold-up on Zika funding, the U.S. National Institute of Allergy and Infectious Diseases has started work on a research study regarding the mechanisms that allow Zika to be sexually transmitted.  As of June 29, 2016, the CDC has reported 935 Zika cases within the U.S.

Stories You May Have Missed:

  • Stopping Lab-Created Global Disasters One Scientist at a Time – Biotechnologist Kevin Esvelt talks about the shaky future of genetic engineering technologies like CRISPR. Esvelt notes, “We are walking forwards blind. We are opening boxes without thinking about consequences. We are going to fall off the tightrope and lose the trust of public. Lots of people are going to die.” Since he and his colleagues first suggested, two years ago, that CRISPR could create gene drive, he has been working hard to warn how dangerous the technology is.
  • One Health and the Politics of Antibiotic Resistance– Check out this webinar on July 7, 2016 from 11am-noon EDT. Dr. Laura Kahn will discuss the rise of certain MDRO’s, the different policy approaches in Europe and the U.S., and the history behind low-dose antibiotic use in agriculture.
  • Healthcare Worker Gloves and Disease Transmission– Researchers recently revealed results from a study reviewing “cross-transmission rates between contained gloves of healthcare workers and hospital surfaces.” Not surprisingly, results showed that contaminated gloves increased the likelihood of transmission among healthcare workers and in the environment.

 

Pandora Report 6.24.2016

Welcome back to your weekly biodefense roundup! To start things off on a light note and since it’s official summer, enjoy this satirical piece on the existence of public pools. In truth, public pools are a mixture of fun and risk for waterborne diarrheal diseases, so remember to stay safe. The NIH has given the green light for CRISPR-Cas9 clinical trials for cell therapies related to cancer treatment. Japan is currently on alert for a possible North Korean ballistic missile launch. Lastly, even though the outbreak appears over, many are discussing the aftermath of Ebola and if it’s really behind us

Tales from the Front Lines of Disease Detective Cases
Foreign Policy‘s Laurie Garrett discusses epidemic fighters, especially the work of Ali Khan, and his quest to speak the truth about epidemics. Khan’s work as an EIS officer and former Director of the Office of Public Health Preparedness and Response (PHPR) has given him a wealth of knowledge from being in the trenches of global outbreaks. Khan’s new book, The Next Pandemic: On the Front Lines Against Humankind’s Gravest Dangers, discusses his experiences from the Amerithrax attacks to the debate on smallpox sample destruction. “Khan writes, the most vital problem-solving exercise has little to do with science, and everything to do with social customs. In 2015, Khan was involved in an out-of-control moment in the Ebola epidemic of Sierra Leone. Long after neighboring Liberia had its outbreak down to a handful of cases, the military-run campaign in Sierra Leone was losing the support of the people by imposing mass quarantines, shutting down entire regions of the country for long periods. Out of the discontent over loss of business, food, and trade arose false leaders claiming witchcraft practiced by the foreigners and magic were spreading the Ebola — not intangible things few could comprehend, like ‘viruses.'” The blend of public health preparedness and front-line outbreak response gives Khan a unique and appreciated perspective into the world of global health security.

Why Hasn’t Disease Wiped Out the Human Race?
University of Pittsburgh’s infectious disease physician, Amesh Adalja, discusses why an infectious disease event with the magnitude of the Andromeda Strain is a bit more unlikely than people realize. He notes that an “apocalyptic pathogen” needs to be in the right place at the right time – more specifically, a combination of having no existing treatment or vaccine and high transmissibility prior to the start of symptoms. “The three infectious diseases most likely to be considered extinction-level threats in the world today—influenza, HIV, and Ebola—don’t meet these two requirements. Influenza, for instance, despite its well-established ability to kill on a large scale, its contagiousness, and its unrivaled ability to shift and drift away from our vaccines, is still what I would call a ‘known unknown.’ While there are many mysteries about how new flu strains emerge, from at least the time of Hippocrates, humans have been attuned to its risk.” Adalja notes that beyond these three (I’ll call them the Big Three), all the other infectious diseases out there fall short of meeting the global extinction sweet spot. Perhaps one of the most crucial lessons to take away from Adalja’s comments isn’t that we should ignore or diminish the impact of infectious diseases, but that institutional failure and infrastructure instability can often do more damage during an outbreak than the disease. With the growing concern related to antibiotic resistance Dr. Adalja notes that “to me, antibiotic resistance represents the most pressing challenge in the realm of infectious disease and, if it is not overcome, we face the very real prospect of being dragged back to the pre-penicillin era in which even routine surgery was a gamble.”

Iceland, Horses, and Hendra
GMU Biodefense MS student, Greg Mercer, can’t even go on vacation without thinking about global health security, but lucky for us, that means we get to learn about Icelandic horses and Hendra! Fueling our fascination with all things related to One Health and spillover, Greg discusses the exportation of Icelandic horses (look at them, wouldn’t you want one?) but also that importation of horses is banned in Iceland. Even an Icelandic horse that was sent abroad for a short period of time can’t return home. Greg notes that its been this way for a hundreds of years and while the import rules maintain purebred status, the ban also protects against disease. “Iceland has few natural horse diseases, and the breeder I spoke to said that Icelandic horses are frequently unvaccinated, which would be very unusual in the rest of the world. When they’re exported, they have to be treated as if they don’t have any immune protection. The import ban prevents foreign diseases from entering the country (via other horses, anyway).” Check out Greg’s Icelandic experience and why horse diseases struck a cord during his travels.

Incorporating More One Health Into the Global Health Security Diet
Some may say we need more cowbell, but in the world of global health security, we need more One Health. The One Health Commission and the One Health Initiative are teaming up to help create and promote a global education plan that will focus on the “unifying interconnected health of humans, animals, and the environment that sustains all life on earth.” A recent paper looks to accumulate interested parties and help drive the project forward. The drive behind this partnership is to capture the younger generations and lay a strong foundation of One Health education and support. “The overall intent of the concept paper is to raise awareness about the urgent need for the development  and to explore the concept further through a small pre-project proposal conference (possibly off and/or on-line) with a view to fleshing out a strong plan to fund the envisioned global learning program.” The group is currently organizing the pre-project proposal conference, but in the mean time, if you’ve already got some great ideas or are interested in participating in spreading the One Health message, check out their website here.

Zika Weekly Updates
Inovio Pharmaceuticals announced on 6/20 that it received FDA clearance for the phase 1 clinical trials for its Zika vaccine. Clinical trials are set to begin by the end of this year for the DNA-based vaccine. A new study finds that the Zika epidemic can be fielded by climate variations on multiple timescales.  Researchers utilized a novel timescale-decomposition methodology and found that “the increasingly probable 2016-2017 La Nina suggests that ZIKV response strategies adapted for a drought context in Brazil may need to be revised to accommodate the likely return of heavy rainfall.” The CDC has also recently issued guidance for travelers visiting friends in areas with ongoing transmission of Chikungunya, Dengue, or Zika. The NIH is launching a large study in efforts to answer questions about Zika virus and pregnancy. Hoping to enroll 10,000 pregnant girls and women (ages 15 and older) in their  first trimesters, the study will look to long-term impacts on babies and the role that previous dengue infections play in birth defect frequency. You can find the recently published article regarding the history of a newly emerging arbovirus here, which summarizes “the history of Zika virus from its first detection to its current worldwide distribution.” In the early hours of Thursday morning, the House passed the $1.1 billion Zika funding bill. The White House threatened to veto the bill though. “The threat from deputy White House with press secretary Eric Schultz came as the Senate prepared for a vote next week, likely Tuesday, even though there’s no guarantee that the Senate can round up the 60 votes necessary to break a filibuster as Democrats call the bill partisan and inadequate.” Several studies have pointed to the linkage between earlier dengue infection and worsened Zika infections, however there is also a potential for a certain antibody against dengue being a target for a vaccine. The CDC has confirmed, as of June 22nd, there have been 820 cases within the U.S. and DC.

One Step Closer to the Zombie Apocalypse 
Researchers from the University of Washington recently reported that several hundred genes actually increase in expression after death. Scientists found that “the transcriptional abundance of some 500 genes was significantly changed after death in healthy zebrafish and in healthy mice. While gene expression overall declined after death, the expression of some genes increased shortly after death and others increased 24 hours or 48 hours later. These genes, the researchers note, were commonly involved in stress, immunity, inflammation, apoptosis, and cancer.” It’s believed that this post-mortem gene expression is a result of residual energy and this may happen in humans as well. This new discovery leaves many asking about the definition of death if a person’s genes are still active for up to 48 hours after they die.

Listeria Troubles Dozens of Schools  large-epi-curve-6-2-2016
Pre-prepared sandwiches are being recalled across 38 school districts as a result of a possible Listeria contamination. “The potentially contaminated food was produced at a facility where the U.S. Food and Drug Administration found Listeria monocytogenes ‘on multiple food contact surfaces where the products were produced on several different occasions’ during routine FDA environmental sampling, according to the recall notice.” While students have been let out on summer break, the concern is that Listeria can take 70 days for symptoms to appear. This latest food safety issue comes after Molly & Drew recalled some of its beer bread mix due to concerns over E. coli contamination.  E. coli outbreaks been plaguing the news lately as a result of the General Mills flour outbreak that sickened 38 people across 20 states.

Stories You May Have Missed:

  • CRISPR vs. Flaviviruses – researchers at the Washington University School of Medicine have found a “single-gene pathway that is vital for viruses like Zika to spread infection between cells”. Even better, the team found that when they shut down a gene in this pathway, flaviviruses aren’t able to leave the infected cell and thus replicate. Using CRISPR technology to selectively shut down a single gene in the pathway, they were able to shut down flavivirus infection without negatively affecting the cells.
  • DRC Declares Yellow Fever Outbreak– The DRC Heath Minister recently declared a localized epidemic of yellow fever after reporting 67 cases. 58 of these cases were considered imported as they were from Angola, where the outbreak has grown beyond 3,100 cases and 345 fatalities. The outbreak has crept across Angola, Uganda, and now the DRA as a result of vaccine shortages.
  • MER-CoV Outbreak in Riyadh Hospital –  the WHO released information regarding the outbreak that begin with a woman whose illness wasn’t detected until after her stay in a surgery ward. Her hospitalization exposed 49 healthcare workers and all but 2 of the 22 MERS cases reported in Saudi Arabia (June 16-18) are related to this outbreak.

 

Pandora Report 6.10.2016

Summer temperatures are soaring (Arizona hit 115F last week, so I guess it’s time to start baking cookies on the dashboard again- just make sure not to use General Mills flour!) and we’ve got your weekly biodefense cool down. Check out this global outbreak monitor, where you can keep an eye on all your favorite cases. The DoD is currently conducting market research to identify vaccine developers for medical countermeasure manufacturing. They’re looking for “advanced manufacturing platforms which are adaptable to incorporating known antigens for use as a prophylaxis countermeasure against weaponizable biological agents.” Before we venture down the biodefense rabbit hole, the Pandora Report will be on hiatus next week (June 17th), but don’t fear- we’ll return the week of June 24th!

Infectious Disease Threat Management
Are emerging infectious disease outbreaks an anomaly or are these events the new norm? Dr. Daniel M. Gerstein points to a 2014 study on the global rise of these outbreaks, which point to the growing threat of zoonotic disease spillover. Gerstein discusses the common trend of failure to predict such events but also the poor response in medical countermeasures and diagnostics. Between West Nile Virus, Ebola, H1N1, and now Zika, we’ve had ample time to get both preparedness and response right. “A recent commentary by Ronald A. Klain — a former White House Ebola response coordinator — should be required reading on the United States’ lack of preparedness for responding to the Zika virus. In it, Klain provided both a dire assessment of Congress’ uncertain funding support for the current response, and made longer-term recommendations for improving our rapid response to infectious disease outbreaks. Yet while these recommendations are spot on, including calls for a dedicated organization with specialized capability to respond to disease outbreaks, more must be done to ensure adequate preparedness against emerging infectious disease in the future.” U.S. preparedness measures utilize epidemiology and biosurveillance, however these are both passive methods that rely on reactive measures, rather than proactive. “This reactive approach to emerging infectious disease should be augmented with an anticipatory model that accounts for the dramatic changes occurring through globalization, greater interactions between human and zoonotic populations, and changes to the environment and climate patterns.” He points to the need for predictive analytical tools and modeling to better focus research and development efforts in order to control and prevent such events. Gerstein acknowledges the long-term and challenging realities of such efforts though, pointing to the need for private sector contributions and strategies to focus on anticipating infectious disease threats.

CDC Biosafety Failures – “Like a Disaster Movie” 
The stories of biosafety failures in U.S. labs working with select agents is enough to send chills through even the toughest of pathologists. Reporters recently gained access to records from the CDC regarding the 2009 events in which safety mechanisms in a CDC biosafety level 4 lab failed. “The gasket seal around the exit door to the changing room deflated to the point that the scientists could see light coming in. And as they held that door shut and started an emergency chemical deluge, things got even worse.” Records include emails that hoped to avoid federal lab regulatory reporting. While these reports are shocking to biosafety experts like Richard Ebright from Rutgers University, CDC officials claim there was no risk from the equipment failures. The release of these records draws further attention to the failures but also the CDC response and challenges in even getting the records released under the Freedom of Information Act. You can read more of the records released to USAToday here and here.

Back to the Future in Global Health Security? 
People frequently think back to the days of the Black Death as a reminder of the progress we’ve made in disease defense. Are we really in a better position though? Globalization, growing populations, rising global temperatures, urbanization, and easy international travel all make it possible for diseases to jump around in a matter of hours. WHO Director-General Margaret Chan noted that “For infectious diseases, you cannot trust the past when planning for the future. What we are seeing is a dramatic resurgence of the threat from emerging and reemerging infectious diseases. The world is not prepared to cope.” The lessons from Ebola, H1N1, and even Zika haven’t truly sunken in yet and there are more outbreaks on the horizon. “International mechanisms must be established to coordinate the upstream research and development (R&D) of new medical tools to respond to priority pathogens and the downstream testing, manufacturing, and delivery of those tools as part of the larger humanitarian response to an ongoing outbreak.” Researchers have suggested four lessons from our past to encourage technological innovation to better prevent and respond to health crises – ensure adequate and sustainable long-term investment, coordinate R&D around a roadmap of priority goals, engage and energize a network of geographically distributed multi-sector partners, and remember that sustainability depends on adequate systems and equitable access. Establishing an environment of coordination and sustainability will be vital to move from a reactive to a proactive practice of global health security.

DoD Biosafety Report
GMU Biodefense MS student, Stevie Kiesel discusses the report the DoD Inspector General published regarding the biosafety and biosecurity failures within DoD labs that work with biological select agents and toxins (BSAT). Stevie’s deep dive into this report addresses the systematic failures that led to such events. Inconsistent internal or external technical or scientific peer reviews and even inspection standards led to not only missing inspections, but also duplicative ones. “Some inspectors failed to review specific vulnerability assessments for their assigned labs to ensure that shortcomings identified during previous inspections had been mitigated.  In some cases, these vulnerability assessments were not reviewed because they had never been conducted, or had not been conducted annually as required.”

Immune System Education and the Realities of the Antibiotic Resistance
Autoimmune diseases and antibiotic resistance have risen in the past half-century…but what does this really mean? The human microbiome (your body’s own community of microbes that help run your immune system) is now being considered as a potential puzzle piece for the increase in autoimmune issues. Have these microbiome communities changed so largely that our entire society is being impacted? “To test this possibility, some years ago, a team of scientists began following 33 newborns who were genetically at risk of developing Type 1 diabetes, a condition in which the immune system destroys the insulin-producing cells of the pancreas. After three years, four of the children developed the condition. The scientists had periodically sampled the children’s microbes, and when they looked back at this record, they discovered that the microbiome of children who developed the disease changed in predictable ways nearly a year before the disease appeared. Diversity declined and inflammatory microbes bloomed. It was as if a gradually maturing ecosystem had been struck by a blight and overgrown by weeds.” Coupled with several other studies, there is a growing thought that toughening the immune system early in life can alter our response later in life or that the kind of microbiome you have will determine your response to viral infections. So what happens if our immune systems begin to fail us and antibiotics are a thing of the past? That’s a pretty devastating notion and it’s right before the weekend, so let’s scale it back to just consider a world without antibiotics – would you still shake hands or take an international flight? Physiologist Kevin Fong notes “If we are to avoid a return to the pre-antibiotic landscape with all its excess mortality we must be bold. To squander the advantage we have so recently gained against microorganisms in the fight for life would be unthinkable.”

The Race Against Zika Screen Shot 2016-06-09 at 1.40.13 PM
The debate regarding the 2016 Rio Olympics took a turn this week as the WHO stated it will look again at the Zika risk during the games.  150 international experts penned an open letter to the WHO regarding their “irresponsible” actions and that the organization was rejecting calls to move or postpone the games due to it’s official partnership with the International Olympic Committee. What are the actual risks? Will the Rio Olympics put the rest of the world at risk for Zika? Here is an interesting infographic and article on that exact question. Bringing thousands of people from different countries together is definitely a gold medal strategy for spreading infectious disease. The ECDC has posted their epidemiological data here, as well as their risk assessment. A new study looks at sexual transmission and the persistence of Zika virus in semen, finding that RNA can persist in semen for 62 days. Researchers found a case of a woman with Zika virus presenting 44 days after the onset of symptoms in her partner, which “corresponds to a sexual transmission occurring between 34 and 41 days after the index case.” This announcement comes after there were no previously reported secondary cases more than 19 days after the onset of signs in a man. Concerns regarding congenital eye issues in babies without microcephaly were also raised after a case was identified. As of June 8th, the CDC has reported 691 travel-associated cases within the U.S.

Stories You May Have Missed:

  • CRISPR’s Gene-Editing Skills on RNA – researchers have now established a method for targeting and cutting RNA. “The new cutting tool should help researchers better understand RNA’s role in cells and diseases, and some believe it could one day be useful in treatments for illnesses from Huntington’s to heart disease.” The process involves using CRISPR to create “blades”. Given the concerns around CRISPR and dual-use technologies of concern, researchers are pointing out that there are far less ethical concerns regarding manipulation of RNA.
  • Legionnaires’ On the Rise – sadly this isn’t the name of a new historical action flick, but rather a public health concern that has the CDC looking into water system integrity. Cases of Legionnaires’ disease have quadrupled since 2000. The CDC has stated that the reason for such a stark increase is most likely due to aging building water systems, an aging population, and better surveillance/reporting systems.
  • Ebola Stability Under Hospital and Environmental Conditions – a new study looks at the role of fomites in EVD transmission, especially in healthcare settings. “To assess the potential contribution of fomites to human infections with EBOV, we tested EBOV stability in human blood spotted onto Sierra Leonean banknotes and in syringe needles under hospital and environmental conditions.” Researchers found that the virus survived more than 30 days in blood in syringes, despite hot/humid conditions, and six days on paper money under experimental conditions.

 

Pandora Report: 6.3.2016

Which country do you think is the biggest consumer of antibiotics? You’ll be shocked to see the results in this infographic. The organization, No More Epidemics, has also created an infographic on pathogens and poverty, depicting the “general trajectory of infectious disease outbreaks from outbreak to epidemic, showing the potential power of interventions to interrupt the course of progression.” You may want to rethink baking this weekend as the CDC is currently working to control an E. coli outbreak related to General Mills flour. Before we start our adventure down the biodefense rabbit hole, check out this experiment showing just how far sneezes really spread (brace yourself for a “violent explosion of saliva and mucus”).

The Importance of a Resilient Health System
Sure, this may seem like a pretty obvious concept but it’s something we still struggle with. The 2014 Ebola outbreak proved it and Zika virus is just adding some salt with a side of lime juice to the wound. Between climate change, spillover, and antibiotic resistance, the need for a resilient and robust public health system has never been more dire. “The point is that resilience in the health sector is not static but rather an ongoing and evolving state of affairs. Well-performing health systems provide sustained, equitable access to essential services for all without financial hardship. They are better able to bounce back when adversity strikes; are prepared to detect and respond to emerging disease threats; are able to adapt to adverse conditions; address a wide range of health challenges; and offer innovative solutions by leveraging diverse skills and views.” USAID is working to help fix holes in the existing system through their initiatives like Fighting Ebola: A Grand Challenge for Development and the newer Combating Zika and Future Threats Grand Challenge. The world is moving at a rapid pace and with innovation and globalization, the potential for a pandemic is only a flight away. Now is the time to strengthen our public health system.

NSABB Select Agent & Gain of Function Progress
A few weeks back we discussed the National Science Advisory Board for Biosecurity’s (NSABB)’s meetings regarding Gain-of-Function (GoF) work and their risk assessment with subsequent recommendations for evaluation and oversight of proposed GoF research. Six meetings and two workshops later, NSABB approved the final proposal. The May 24th, 2016 version is similar to the earlier draft however, specific examples of “studies of concern” were provided. Seasonal flu GoF studies are not considered concerning and NSABB did modify its definition of GoF Research of Concern. “The report has new wording that is apparently aimed at critics who have argued that the HHS should not review studies it funds, because that would represent a conflict of interest. The report says the HHS review ‘should be structured to avoid real or apparent conflicts of interest,’ but doesn’t specify how that can be done.” While implementation will be challenging and require immediate initiation, it’s believed that agencies won’t have trouble adapting to the new policy. You can also check out Gryphon Scientific’s final analysis on the risks and benefits of GoF research. Enjoy Chapter 11 regarding the loss of trust in science -GMU Biodefense MS student Julia Homestead helped write it!

Ancient Plague Epidemiology F2.large
Get your Indiana Jones hat ready, we’re going back in time to look at bioarcheology and the Eyam plague outbreak of 1665-1666. Researchers used a stochastic compartmental model and Bayesian analytical models to study this outbreak that started in September 1665 in the Derbyshire village of Eyam. Updated data from parish records allowed scientists to study this specific outbreak in a more in-depth manner, leading to the discovery that both rodent-to-human and human-to-human transmission played an important role in the spread of the disease. “We also found that the force of infection was stronger for infectious individuals living in the same household compared with the rest of the village. Poverty significantly increased the risk of disease, whereas adulthood decreased the risk. These results on the Eyam outbreak contribute to the current debate on the relative importance of plague transmission routes.”

Health on the G7 Summit Agenda
Last week, international officials met for the G7 Summit and during this gathering the topic of infectious diseases and control methods came to the table. “At the G7 Ise-Shima Summit, leaders will consider issues including strengthening the response to public health emergencies, by taking into account the lessons learned from previous outbreaks, such as Ebola. In addition, they will discuss ensuring the provision of lifelong healthcare services, from maternal, newborn and child health, through to non-communicable diseases and aging, in the pursuit of universal health coverage (UHC)”. Ebola, Zika virus, and Yellow Fever are all hot topics (see what I did there…) of concern. Improving investment in pandemic response was a vital part of the G7, as well as endorsement of the Global Health Security Agenda. Hopefully, with more international awareness and investment, the practice of putting out infectious disease fires will be a thing of the past.

Zika Weekly Roundup
The WHO has released their latest global response report on the Zika virus outbreak. The report gives an overview regarding the Strategic Response Framework and Joint Operations Plan as well as current funding gaps for “critical activities until the end of June 2016, as well as the approach to setting a new strategy from July 2016 onwards.” You can also find a scoping review of the Zika literature here. 233 studies were compiled with findings that “several knowledge gaps were identified by this review with respect to ZIKV epidemiology, the importance of potential non-human primates and other hosts in the transmission cycle, the burden of disease in humans, and complications related to human infection with ZIKV.” A woman in New Jersey has given birth to a baby girl with microcephaly, making her the second Zika-related microcephaly case in the U.S. Entomologists and medical experts are participating in a Zika Symposium and you can check out some of the presentations here. President Obama commented on the need for Zika funding during his speech in Elkhart, IN, this week, noting that “we need more who are willing to work with us to lower health care costs, give us the funding we need to fight public health challenges like Zika and the opioid epidemic — Joe Donnelly is working on that diligently.” Researchers are looking at the risk factors for eye abnormalities in congenital Zika infections and scientists are now raising concern over transmission related to oral sex. Lastly, as of June 1st, 2016, the CDC has reported 618 travel-associated cases in the U.S. 

Stories You May Have Missed:–

  • First Locally-Acquired Chikungunya Case in Texas–  The Texas Department of State Health Services has confirmed the first case of local transmission. ” A Cameron County resident got sick with the illness in November 2015 and was diagnosed with a lab test in January 2016. The case, however, was not reported to the local health department until last month. The investigation performed by the Cameron County Department of Health and Human Services determined the patient had not traveled, and the case was confirmed last week by testing at the US Centers for Disease Control and Prevention.”
  • Edge of the Antibiotic Abyss – There’s been a lot of talk about antibiotic resistance and the impending dangers if we don’t act soon. Here’s an overview of the concerns and recent case that is causing so much worry. While it may not get the media attention of Zika virus, this is a very real issue and recent estimates indicate that we’re teetering on the edge of the antibiotic abyss.
  • India’s HIV Blood Transfusion Transmission Reality– The National AIDS Control Organization has released their report following a petition by activist Chetan Kothari, revealing that at least 2,234 Indians have contracted HIV while receiving blood transfusions. Scarier yet, these cases occurred in the past 17 months. Kothari has pushed for investigations, citing that while it is mandatory for hospitals to screen donors, the cost of the test and limited availability of testing facilities (Mumbai has only three private hospitals with HIV testing facilities) makes this a growing threat to anyone requiring blood transfusions. India currently has around 2.09 million people living with HIV/AIDS.
  • The European Centre for Disease Prevention and Control – The ECDC has updated its rapid risk assessment for the current yellow fever outbreak that is impacting Angola, DRC, and Uganda. “In the EU/EEA, the risk of yellow fever virus being introduced is limited to unvaccinated viraemic travellers coming from areas with active local transmission.”