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Thwarting the botulinum neurotoxin
The botulinum neurotoxin is the most poisonous substance known to man, causing botulism; it can be used by terrorists for deadly attacks; the toxin paralyzes muscle cells by disrupting their connections with the nerves that tell them how and when to move
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New app to help fight nonnative species invasion of U.S.
Nonnative species invading the United States — animals, pathogens, and plants — deplete water supplies, poison wildlife and livestock, and damage property in urban and rural areas at a cost of about $138 billion annually; the U.S. Forest Service funded the development of an iPhone application that helps people identify harmful, non-native plants
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Middle school robotics team develops solution to food poisoning
A group of eight middle school students in California has developed an electrolyzed water vending machine that can cheaply and effectively reduce food contamination
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Drug-resistant MRSA in livestock now infects humans
A novel form of MRSA, a methicillin-resistant Staphylococcus aureus called ST398, can now be found in pigs, turkeys, cattle, and other livestock and has been detected in 47 percent of meat samples in the United States; the figures illustrate a very close link between antibiotic use on the farm and potentially lethal human infections
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Kansas fights to keep bio lab project alive
Still reeling from the shock of finding out that the administration’s budget proposal does not contain any construction funds for the $650 million Bio Lab Level 4 facility in their state, Kansas political and business leaders vowed to fight to keep the project alive, including looking for alternative funding sources; the bio lab was considered the anchor of what is called an Animal Health Corridor stretching from Kansas State University in Manhattan, Kansas, to the University of Missouri in Columbia, Missouri
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Antibiotic alternative to overcome drug-resisting infections
About 700 million people have symptomatic group A Streptococcus (GAS) infections around the world each year, and the infection can be fatal; researchers have found a potential alternative to conventional antibiotics that could fight infection with a reduced risk of antibiotic resistance
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U.S. extends zero tolerance policy to six additional E.Coli serogroups
The U.S. Department of Agriculture has taken additional steps to fight E. coli in the food supply; the new policy adds six E. coli serogroups to the list of sergroups which are not allowed to be present in raw ground beef or the meat used to make raw ground beef; the beef industry says it will be too expensive to implement, and U.S. trading partners said preventing their beef from entering the U.S. unless tested for the six serogroups would violate existing trade agreement
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Using ozone to kill prions dead
Prions are among the worst infectious-disease agents; these proteins are resistant to a wide variety of extreme disinfectant procedures; they have been identified as the culprits behind mad cow disease and chronic wasting disease in animals and humans, and are also implicated in Creutzfeldt-Jakob disease and other prion-related disorders
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Food safety business plan competition
Two Michigan-based organizations announce a business plan competition for ventures in the food safety area; entrepreneurs with new food safety business concepts will compete for $10,000 prize
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Kansas biolab project on life support
In 2008, DHS chose Manhattan, Kansas, as the location for a new, $650 million BioLab Level 4; the new lab was planned as a replacement for the aging Plum Island facility; critics argued that the lab’s location — in the middle of Tornado Alley and at the center a region which is home to a large portion of the U.S. beef industry – was not ideal for a facility doing research on deadly animal and human pathogens; it now appears that budgetary considerations have doomed to project
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Discovery paves way for salmonella vaccine
More than 1.4 million cases of salmonella occur annually in the United States, at an estimated cost of $3 billion and the loss of 580 lives; around the world, this increasingly antibiotic-resistant food-borne bacteria that kills hundreds of thousands of people worldwide each year; , immunologists have taken an important step toward an effective vaccine against salmonella
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Georgia Tech’s software for rapid analysis of food-borne pathogens
A team of Goergia Tech bioinformatics graduate students, led by a biology professor, worked in close collaboration with the Centers for Disease Control and Prevention (CDC) to create an integrated suite of computational tools for the analysis of microbial genome sequences
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A bioterrorism threat for the birds?
In his first guest column, Leonard A. Cole, an expert on bioterrorism and on terror medicine who teaches at Rutgers University, explores the recent controversy over bird flu research, its implications on national security, and why efforts to curb information regarding the research will likely have limited success
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Compound to help combat antibiotic-resistant superbugs
Chemists have created a compound that makes existing antibiotics sixteen times more effective against recently discovered antibiotic-resistant “superbugs”
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Lack of use leads federal counterterror labs to find work elsewhere
Counterterrorism laboratories originally set up to test for dangerous biological or chemical substances have increasingly been used to assist in non-conventional tasks like testing oysters for shellfish contamination or identifying synthetic marijuana
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More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
By Nancy Huddleston
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
By Catherine Carstairs and Kathryn Hughes
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
By Laura Reiley
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
By Stephanie Soucheray
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.”