Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

A case of bird flu has been confirmed in commercial poultry at a farm in East Yorkshire. The virus, also known as highly ...

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 ...

The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...

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. Follow Newsweek's live blog for ...

According to the CDC tracker, there have been 66 confirmed cases of bird flu reported in humans since the start of the ...

A backyard flock of birds in Vermont tested positive for bird flu last week, state officials announced Thursday. The Vermont ...