Dozens of people in the United States have caught bird flu from animals this year, but there's no evidence that the viral ...
The recent appearance of the H5N1 bird flu in pigs does raise viral reassortment concerns. Here's what we know about this ...
Britain has secured five million doses of H5 bird flu vaccine to prepare for a possible global pandemic, the UK Health ...
(Luis Sinco / Los Angeles Times) Nearly a year after a wild bird infected with H5N1 avian flu presumably passed its viral .