Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible pandemic.

"This vaccine ... against four swine flu clades, including the 2009 swine flu pandemic variant, two representative human H1N1 strains from the 2009 pandemic and a representative bird flu strain.

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out ...

Apr. 17, 2025 — A vaccine under development has demonstrated complete protection in mice against a deadly variant of the virus that causes bird flu. The work focuses on the H5N1 variant known as ...

Health officials renew vigilance against bird flu as reported human cases decline. Experts question whether this is due to ...

Brazil has reported its first H5N1 avian flu outbreak in commercial poultry, which began on May 12 near the city of ...

"Understanding the current landscape of H5N1 infections is critical for effective ... At the moment, there aren't any ...

The Biden administration faced significant bird flu outbreaks during its tenure, with the H5N1 ... a vaccine made by Zoetis, containing a killed version of an H5N2 variant designed to work against ...

As the dairy industry moves into the second year of combating H5N1, maintaining momentum and commitment to biosecurity ...

"Understanding the current landscape of H5N1 infections is ... vaccines available to protect against bird flu. However, the federal government has an effective vaccine against the virus that ...