The person was infected with a bird flu called H5N5, state officials said. It's the nation's first human case of bird flu ...

Health officials in the United Kingdom are warning that this year’s flu season for the Northern Hemisphere is looking like it ...

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

Classical antibody boosting effects during vaccination are accompanied by natural broadening mechanisms that help enable human antibodies to engage conserved sites of vulnerability on influenza virus.

A flu strain that emerged over the summer is causing "unprecedented" outbreaks in Japan, as well as in Canada and the U.K.