H7N9 — is detected in at a poultry farm; scientists learn past human flu exposure may provide some immunity to H5N1.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

The US Food and Drug Administration on Thursday issued recommendations for the composition of influenza shots for the ...

Early flu exposure helps immunity against H5N1 infection, with older adults having stronger antibody responses.

Older adults with early influenza exposure may have antibodies that help fight bird flu, unlike younger individuals who may ...

The United States reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country ...

New research suggests that past exposure to seasonal flu viruses may help protect people from severe illness caused by the ...

In two recent interviews on Fox News, HHS Secretary Robert F. Kennedy Jr. downplayed concerns about H5N1 avian influenza in ...

A United Nations food agency warned that the continued spread of the H5N1 bird flu virus is an unprecedented food security ...

Bird flu continues to spread through dairy herds and poultry flocks across the US. Here's how Wisconsin is holding up.

Officials say the strains of the virus that are being detected are consistent with those found in wild birds like sandhill ...

Officials say the strains of the virus that are being detected are consistent with those found in wild birds like sandhill ...