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Funding for broad spectrum prophylaxis, treatment for bioterrorism threats
The U.K. Defense Science and Technology Laboratory (DSTL) has received funding of up to $6.9 million from the U.S. Defense Threat Reduction Agency (DTRA) for a program entitled “Inhalational ciprofloxacin for improved protection against biowarfare agents.” The inhalational ciprofloxacin formulations used in this program are Aradigm’s proprietary investigational drugs Pulmaquin and Lipoquin.
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Texas must reduce nonmedical exemptions to vaccinations
In Texas, approximately 45,000 nonmedical exemptions were filed across all age groups during the 2015-16 school year, a record high in the last decade and a figure that is only increasing. Vaccines are one of most cost-effective public health measures, the authors of a new study write, and Texas should make the process of obtaining nonmedical exemptions more rigorous to avoid the public health risks and costs associated with preventable diseases.
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MSF closes final West Africa Ebola projects for survivors
The Ebola outbreak that swept across West Africa infected more than 28,700 people and killed more than 11,300 men, women, and children. Whole families were ripped apart and communities were devastated by the disease, which saw schools close, economies grind to a halt and health systems collapse, leading to even greater loss of life. The shocking human toll of the outbreak was exacerbated by the painfully slow international response. More than two and a half years after the Ebola outbreak officially began, MSF is now closing its last projects in West Africa dedicated to caring for people who survived the disease.
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DARPA enlists insects to protect agricultural food supply, commodity crops
It may not be obvious to humans, but the life of a plant is full of peril. Viruses, pests, fungi, herbicides, drought, pollution, salinity, flooding, and frost — the plants that we depend on for food, clean air, and materials are challenged by myriad threats, natural and man-made. A new DARPA program is poised to provide an alternative to traditional agricultural threat response, using targeted gene therapy to protect mature plants within a single growing season.
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Combatting antibiotic resistance
CDC has awarded more than $14 million to fund new approaches to combat antibiotic resistance, including research on how microorganisms naturally present in the human body (referred to as a person’s microbiome) can be used to predict and prevent infections caused by drug-resistant organisms. The initiative, which also provides funding for state health departments and other partners, implements the tracking, prevention, and antibiotic stewardship activities outlined in the National Action Plan for Combating Antibiotic-Resistant Bacteria.
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Developing tests for radiation absorbed in nuclear emergency
In a large-scale nuclear or radiological emergency, such as a nuclear detonation, hundreds of thousands of people may need medical care for injuries or illness caused by high doses of radiation. To help save as many people as possible and better prepare the nation for the health impacts of such catastrophic emergencies, HHS will sponsor late-stage development of two tests, known as biodosimetry tests, which can determine how much radiation a person’s body has absorbed.
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HHS bolsters U.S. health preparedness for radiological threats
The U.S. Department of Health and Human Services’ (HHS) Office of the Assistant Secretary for Preparedness and Response (ASPR) says that as a part of its mission to help protect Americans’ health following even the most unthinkable of disasters, it is purchasing two medical products to treat injuries to bone marrow in victims of radiological or nuclear incidents. Bone marrow is essential to producing blood.
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New candidate vaccines against the plague show promise
The plague of Black Death infamy has had the power to strike fear in people since the Middle Ages — and for good reason. Once someone begins to show symptoms, the disease progresses very quickly and is almost 100 percent fatal without prompt treatment. Antibiotic-resistant Y. pestis strains have been isolated from plague patients and can be engineered for use as a bioweapon. Researchers have developed new potential vaccines that protect animals against the bacteria that causes the deadly plague.
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Ambitious Baltimore water pollution clean-up project
Baltimore’s Inner Harbor and the urban rivers that flow into it are important sources of water to Chesapeake Bay, popular recreation sites for residents and tourists, and the targets of an ambitious clean-up plan to make the harbor swimmable and fishable by the year 2020. In a first for Baltimore and the nation, the U.S. Geological Survey and the Environmental Protection Agency will soon be installing a suite of sensors that will provide the public and scientists with the first comprehensive, real time look at water quality in Baltimore’s Inner Harbor.
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Business cycle drives the spread of viral diseases
Next time a flu epidemic hits your area, putting everyone in bed, rejoice: it may mean that the recession is over. A new paper highlights the connection between the business cycle and the spread of viruses: “We find that epidemics spread faster during economic booms,” the paper says. “During booms more people are traveling, which increases inter-personal contacts and the spread of diseases.”
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Even if the Paris Agreement is implemented, food and water supplies remain at risk
If all pledges made in last December’s Paris climate agreement (COP21) to curb greenhouse gases are carried out to the end of the century, then risks still remain for staple crops in major “breadbasket” regions and water supplies upon which most of the world’s population depend. Recognizing that national commitments made in Paris to reduce greenhouse gas emissions fall far short of COP21’s overarching climate target — to limit the rise, since preindustrial times, in the Earth’s mean surface temperature to 2 degrees Celsius by 2100 — a new report advances a set of emissions scenarios that are consistent with achieving that goal.
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A military view on climate change: It’s eroding our national security and we should prepare for it
U.S. military leaders and defense planners have been studying climate change for years from a perspective that rarely is mentioned in the news: as a national security threat. And they agree that it poses serious risks. Here is how military planners see this issue: We know that the climate is changing, we know why it’s changing, and we understand that change will have large impacts on our national security. Yet as a nation we still only begrudgingly take precautions. The next president will have a choice to make. One option is to continue down the path that the Obama administration has defined and develop policies, budgets, plans, and programs that flesh out the institutional framework now in place. Alternatively, he or she can call climate change a hoax manufactured by foreign governments and ignore the flashing red lights of increasing risk. The world’s ice caps will not care who is elected or what is said. They will simply continue to melt, as dictated by laws of physics. But Americans will care deeply about our policy response. Our nation’s security is at stake.
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Strengthening U.S. infrastructure to withstand disasters
The delivery of essential services — whether in food, water, health, or emergency response — relies increasingly upon a complex, interconnected system of critical infrastructure. Ensuring these interdependent systems continue to operate during disasters and other disruptive events is crucial to maintaining public health and safety. NSF announces $22.7 million in new investments to promote better understanding and functioning of these infrastructures in an effort to improve their resilience.
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A nerve agent antidote taken before a chemical weapons attack
Nerve agents are molecular weapons that invade the body and sabotage part of the nervous system, causing horrific symptoms and sometimes death within minutes. Few antidotes exist, and those that do must be administered soon after an attack. Now, scientists an early-stage development of a potential treatment that soldiers or others could take before such agents are unleashed.
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Megadrought lasting three decades likely for Southwest U.S., Midwest
The consequences of climate change paint a bleak picture for the Southwest and much of America’s breadbasket, the Great Plains. The role of climate change in causing extreme heat waves, drastic rainfall, negative impacts on human health, and threatened food security have received more attention recently than megadrought, but scientists view prolonged drought risk as yet another natural hazard that becomes more likely from human activity.
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More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
Q&A with Dr. Preetha Rajaraman, New Vice Chair for the Radiation Effects Research Foundation in Hiroshima and Nagasaki, Japan.
Combatting the Measles Threat Means Examining the Reasons for Declining Vaccination Rates
Measles was supposedly eradicated in Canada more than a quarter century ago. But today, measles is surging. The cause of this resurgence is declining vaccination rates.
Social Networks Are Not Effective at Mobilizing Vaccination Uptake
The persuasive power of social networks is immense, but not limitless. Vaccine preferences, based on the COVID experience in the United States, proved quite insensitive to persuasion, even through friendship networks.
Vaccine Integrity Project Says New FDA Rules on COVID-19 Vaccines Show Lack of Consensus, Clarity
Sidestepping both the FDA’s own Vaccines and Related Biological Products Advisory Committee and the CDC’s Advisory Committee on Immunization Practices (ACIP), two Trump-appointed FDA leaders penned an opinion piece in the New England Journal of Medicine to announce new, more restrictive, COVID-19 vaccine recommendations. Critics say that not seeking broad input into the new policy, which would help FDA to understand its implications, feasibility, and the potential for unintended consequences, amounts to policy by proclamation.
Are We Ready for a ‘DeepSeek for Bioweapons’?
Anthropic’s Claude 4 is a warning sign: AI that can help build bioweapons is coming, and could be widely available soon. Steven Adler writes that we need to be prepared for the consequences: “like a freely downloadable ‘DeepSeek for bioweapons,’ available across the internet, loadable to the computer of any amateur scientist who wishes to cause mass harm. With Anthropic’s Claude Opus 4 having finally triggered this level of safety risk, the clock is now ticking.”
“Tulsi Gabbard as US Intelligence Chief Would Undermine Efforts Against the Spread of Chemical and Biological Weapons”: Expert
The Senate, along party lines, last week confirmed Tulsi Gabbard as Director of National intelligence. One expert on biological and chemical weapons says that Gabbard’s “longstanding history of parroting Russian propaganda talking points, unfounded claims about Syria’s use of chemical weapons, and conspiracy theories all in efforts to undermine the quality of the community she now leads” make her confirmation a “national security malpractice.”