After the H5N1 virus hit the remote island of South Georgia in 2023, more than 50,000 breeding females may have disappeared.

A new vaccine to protect dairy and poultry workers from bird flu does not require a needle and works against multiple strains ...

Since first being detected in Newfoundland in 2021, a subtype of highly pathogenic avian influenza, HPAI A(H5Nx), has had a ...

Since late 2021, a panzootic, or "a pandemic in animals," of highly pathogenic bird flu variant H5N1 has devastated wild birds, agriculture, and mammals. Unlike previous outbreaks, aggressive culling ...

Nearly half of the breeding female elephant seals on South Georgia, a remote island near Antarctica, have died in a bird flu ...

RNA from an exceptionally well preserved woolly mammoth gives us a window on gene activity in an animal that died nearly ...

A person in Washington is presumed infected with bird flu virus. Health officials in the state do not know the source.

Dr. William Schaffner, an infectious disease professor at Vanderbilt University School of Medicine in Nashville, Tennessee, ...

Health officials in Washington state said a resident has contracted bird flu, marking the first human case in the U.S. since ...