Browse by region

World Map Middle East Africa South Asia Asia/Pacific Europe South America North America

A Single Amino Acid Change Switches Avian Influenza H5N1 and H7N9 Viruses to Human Receptors

(WatchingTheWatchers) Two back-to-back papers were published last week that provide a detailed analysis of what it would take for avian influenza H5N1 and H7N9 viruses to switch to human receptors. Influenza virus initiates infection by attaching to the cell surface, a process mediated by binding of the viral hemagglutinin protein (HA)  Read More »

DARPA Develops Tiny Helpers To Spot Bioterror Attacks

(InformationWeek) The government might soon have at its disposal highly sensitive gas analyzers that can detect chemical or biological attacks, atomic clocks the size of chips, and micro-vacuum tubes. A group of researchers funded by the Defense Advanced Research Projects Agency (DARPA) recently developed a new class of powerful, tiny vacuum  Read More »

Update: Severe Respiratory Illness Associated with Middle East Respiratory Syndrome Coronavirus (MERS-CoV)

(CDC) CDC continues to work in consultation with the World Health Organization (WHO) and other partners to better understand the public health risk posed by the Middle East Respiratory Syndrome Coronavirus (MERS-CoV), formerly known as novel coronavirus, which was first reported to cause human infection in September 2012 (1–4). The continued  Read More »

Scientists Debate New Study on GMO-Fed Pigs

(FoodSafetyNews) Science commentators involved in the genetically modified food debate have weighed in on a new study that says pigs fed genetically modified grains suffered a higher rate of severe stomach inflammation and developed heavier uteri.

University of Toronto breakthrough allows fast, reliable pathogen identification

(EurekAlert) Life-threatening bacterial infections cause tens of thousands of deaths every year in North America. Increasingly, many infections are resistant to first-line antibiotics. Unfortunately, current methods of culturing bacteria in the lab can take days to report the specific source of the infection, and even longer to pinpoint the right antibiotic  Read More »