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Mississippi man charged with attempted use of a biological weapon in ricin case

(NBCNews) A Tupelo, Miss. man has been arrested and charged in connection with the letters addressed to President Obama and a U.S. senator that initially tested positive for the poison ricin, police said Saturday.

GAO-13-249, Toxic Substances: EPA Has Increased Efforts to Assess and Control Chemicals but Could Strengthen Its Approach, March 22, 2013

Since 2009, the Environmental Protection Agency (EPA) has made progress implementing its new approach to managing toxic chemicals under its existing Toxic Substances Control Act (TSCA) authority; particularly by increasing efforts to obtain chemical toxicity and exposure data and initiating chemical risk assessments–which EPA uses, along with other information, to decide  Read More »

Mutant version of H5N1 flu virus found to be more preferential to human infection

(MedicalXpress) An international team of bio-researchers has found that a mutant strain of the H5N1 influenza virus (created in a lab) has a 200-fold preference for binding with receptors in human cells, over those found in birds. In describing their research and conclusions in their paper published in the journal Nature,  Read More »

Clues to making vaccine for infant respiratory illness

(ScienceDaily) An atomic-level snapshot of a respiratory syncytial virus (RSV) protein bound to a human antibody represents a leap toward developing a vaccine for a common — and sometimes very serious — childhood disease. The findings, by scientists from the National Institute of Allergy and Infectious Diseases (NIAID), part of the  Read More »

NYPD to Study Movement of Airborne Agents

(GlobalSecurityNewswire) The New York Police Department is teaming with the U.S. Energy Department’s Brookhaven National Laboratory for a July test that will use harmless gases to determine how airborne WMD agents might move through the city, the New York Times reported on Wednesday. The project is part of a $3.4 million,  Read More »