Scientists say a concerning genetic mutation has appeared in H5N1 bird flu infected cats living in a New Jersey suburb of New ...

Bird flu may be spreading between people and cats more than previously thought, a new federal study said. The findings published Thursday by the Centers for Disease Control and Prevention’s ...

Two cats in separate New York City households have tested positive for bird flu, the city health department says.

Health authorities say the threat of infection for people remained low even amid the spread of H5N1 virus among birds and ...