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Five years after E.coli outbreak, California farmers still struggling
Farmers in Salinas Valley, California, the “salad bowl of the United States,” are still struggling to regain consumers’ trust five years after spinach grown and bagged on a local farm was linked to a deadly E. coli outbreak that killed three people and sickened 206
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"Left-handed iron corkscrews" a new weapon against superbugs
Scientists have taken inspiration from corkscrew structures found in nature to develop a new weapon in the fight against infections like E-coli and MRSA; researchers have created a new synthetic class of helix-shaped molecules which could be a key tool in the worldwide battle against antibiotic resistance
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New compound breaks down HIV's outer envelope
One of the reasons HIV is so difficult to treat is that it continually evolves the proteins on its membrane to increase its resistance to immune systems; researchers at Texas A&M University and the Scripps Research Institute have now discovered a compound which breaks down the outer envelope of HIV
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Study promises possible therapy for radiation sickness
Studies of potential radiation therapies suggest they would be effective in humans only if administered within a few minutes or hours of radiation exposure, thus making them impractical for use in response to events involving mass casualties; the larger time window for administering a new 2-drug regimen ofeers the prospect that it could become a mainstay of the response to public health threats such as a nuclear power plant accident or nuclear terror attack
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CDC concludes NBA outbreak investigation
A recently concluded investigation by the Centers for Disease Control and Prevention (CDC) reveals that norovirus was the cause of an outbreak that sidelined more than twenty-four NBA players and staff members from thirteen teams in 2010
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Listeriosis outbreak causes 29 deaths, costs producer $150 million
Four outbreak strains of L. monocytogenes, the bacterium that causes listeriosis, were found in twenty-six states, leading to twenty-nine deaths and thirty-three additional illnesses; settlements to the families may cost $150 million; an investigation by the FDA and CDC identify a Colorado cantaloupe producer as the source of the outbreak
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Alien species: a dangerous new bioterrorism threat
Federal counterterrorism officials have a potentially catastrophic new threat to worry about – invasive alien species; the threat is so serious, Lawrence Roberge, an associate professor of anatomy and physiology at Laboure College, warned that terrorists could seek to use invasive species as biological weapons
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Research into bird flu raises bioterrorism fears
In order to stay ahead of H5N1, scientists have been tweaking the virus’s genes in the lab to learn more about how this virus works and what it is capable of; in the process, these scientists made the virus more virulent and more contagious; now, security experts and scientists debate whether or not to make the results of these recent experiments public; security experts say doing so could potentially reveal how to make powerful new bioweapons.
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Schools help spot disease outbreaks early
Local public health authorities in Canada are teaming up with schools to develop an early warning disease tracking system; in an effort to spot potential disease outbreaks before they occur, health officials in Peel, Canada are monitoring school absenteeism and emergency department visits
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Ionized plasmas as cheap sterilizer in tough places
Scientists show that ionized plasmas like those in neon lights and plasma TVs not only can sterilize water, but make it antimicrobial; these plasma devices could be life-savers in developing countries, disaster areas, or on the battlefield where sterile water for medical use is in short supply and expensive to produce
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New plan to fight cholera in Haiti meets resistance
Haiti’s latest attempt to stamp out the cholera epidemic that has ravaged its population is meeting sharp criticism from public health authorities; Haiti’s two most prominent health care organizations plan to deploy hundreds of workers to the country’s remote villages and the impoverished alleys of the capital to administer vaccines
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Jefferson County tests flu pandemic vaccination capabilities
Local public health authorities in Jefferson County, New York are currently testing their ability to administer large quantities of flu vaccines in the event of a pandemic by offering to inoculate its residents for free
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Flu shots not effective enough in global outbreak, report finds
A new study reveals that seasonal flu shots are not effective enough to protect people in the event of a pandemic; “Today’s flu shot is like an iPhone 1.0,” said the study’s author, Dr. Michael Osterholm, the director of the Center of Excellence for Influenza Research and Surveillance at the University of Minnesota; “What we need is an iPhone 10.0”
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Mysterious incident leaves more than 20 high-schoolers sick
Public health authorities in Texas are investigating a mysterious incident that left more than twenty people sick during a high school football game in Houston last Friday; the stadium was immediately evacuated and a Hazmat team dispatched, while a total of twenty-two students were taken to several local hospitals for treatment
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Quickly and accurately tracing food-borne outbreaks
Researchers have developed a new technique that could pinpoint the exact nature and origin of food-borne bacteria with unprecedented accuracy
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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.