President-elect Joe Biden named Ron Klain as his White House chief of staff on Wednesday – and the longtime Biden aide, who worked as an Obama administration Ebola response coordinator, is on record ...

February 24, 2009 Patient zero is said to be a 6-month-old girl from northern Mexico, according to Celia Alpuche of the Institute of Epidemiological Diagnosis and Reference in Mexico City. (Cohen J.

Nineteen-year-old U.S. Army Pvt. David Lewis set out from Fort Dix on a 50-mile hike with his unit on Feb. 5, 1976. On that bitter cold day, he collapsed and died. Autopsy specimens unexpectedly ...

Could your previous flu infection protect you from bird flu? Scientists find that immunity to 2009 H1N1 slashes the risk of severe H5N1 illness, even after close contact exposure. Study: Preexisting ...

Six months later, Chan’s admonitions seem prescient. Rich countries’ hoards have become massive surpluses, and many nations are now trying frantically to cancel pending orders of vaccines or transfer ...