-
Balancing safety, risk in the debate over the new H5N1 viruses
This fall, the U.S. National Science Advisory Board for Biosecurity (NSABB) set off a debate when it asked the authors of two recent H5N1 research studies and the scientific journals that planned to publish them to withhold important details of the research in the interest of biosecurity; the scientific community is divided over the issue of best to balance free research and security
-
-
Public health expert: budget cuts will erode response capabilities
Homeland Security NewsWire’s executive editor Eugene K. Chow recently got the opportunity to speak with Dr. John R. Finnegan, the dean of the University of Minnesota School of Public Health; in their interview, Dr. Finnegan discusses the devastating effects of proposed budget cuts on the U.S. public health system, why it was a wise decision to censor the release of H5N1 flu research; and the creation of a medical reserve corps at universities
-
-
New repellant frightens mosquitoes to death
Anopheles gambiae mosquitoes carry and spread diseases, including malaria, the second most deadly transmitted disease in Africa; mosquitoes zero in on their next meal – human blood — using their keen sense of smell; a new repellent would bombard the mosquitoes with so many strong odors, it would scare them away from human odors
-
-
CDC study finds raw milk is most likely source of dairy outbreaks
A new study by the Centers for Disease Control and Prevention (CDC) finds thatraw milk is 150 times more likely to be the cause offood-borne illnesses than pasteurized milk; a growing number of states have permitted the sale of raw milk
-
-
Universal vaccines would allow wide-scale flu prevention
An emerging class of long-lasting flu vaccines could do more than just save people the trouble of an annual flu shot; a flu pandemic is difficult to predict and typically impossible to control through vaccination alone; universal vaccines, however, act on virus targets that are relatively constant across all types of flu, even pandemic flu
-
-
Universal Detection developing smartphone radiation scanner for food
In the wake of Japan’s nuclear disaster at the Fukushima Daiichi atomic energy plant, concerns over contaminated food supplies have swept the nation, sparking Universal Detection Technology to develop a smartphone radiation detector specifically designed for comestibles
-
-
Anthrax-decontamination foam used in meth lab cleanup
The meth cleanup problem in the United States is a big one; the U.S. Drug Enforcement Administration lists thousands of locations where law enforcement agencies have found chemicals or paraphernalia indicating the presence of either clandestine drug laboratories or dumpsites; Sandia’s decontamination foam, originally developed to deal with anthrax, is now also a meth eraser
-
-
Cell phone-based sensor detects E. coli
Researchers have developed a new cell phone-based fluorescent imaging and sensing platform that can detect the presence of the bacterium Escherichia coli in food and water
-
-
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
-
-
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
-
-
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
-
-
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
-
-
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
-
-
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
-
-
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
-
More headlines
The long view
Huge Areas May Face Possibly Fatal Heat Waves if Warming Continues
A new assessment warns that if Earth’s average temperature reaches 2 degrees C over the preindustrial average, widespread areas may become too hot during extreme heat events for many people to survive without artificial cooling.