Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...
A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...
Felines of all varieties tend to explore and hunt smaller prey, such as birds and mice, which can carry bird flu.
The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, ...
The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...
Samples from a hospitalized patient in Louisiana show changes that could make the H5N1 virus spread more easily between ...
The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.
The situation remains grim. There has been an explosion of human cases … we need fewer humans infected, period,' one ...