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 ...

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.

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

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

For intramuscular vaccines, the standard hemagglutination inhibition (HAI) titer used to infer immune protection is at least ...

Figures relating to the H3N2 variant from Australia reveal the country has experienced its worst flu season on record, with ...

Australian data on the H3N2 strain indicates that it has experienced its most severe flu season to date, a trend anticipated ...