A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...

A Louisiana woman with the first severe case of bird flu in the US had a mutated form of the disease that may make it more ...

Northwest Naturals says a batch of Feline Turkey Recipe tested positive for bird flu. One cat has died in connection with the ...

After Gov. Gavin Newsom last week declared an emergency stemming from bird flu’s spread in dairy herds, local public health ...

Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...

At least 65 human cases of H5 bird flu have been confirmed this year, with the majority being detected in California.

Los Angeles County health officials reported the first human case of bird flu in the area less than a week after a statewide ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...