A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact on livestock and public health. The USDA confirmed that highly pathogenic ...

Bird flu H5N1 is infecting people in the U.S. See the map of cases. Could it trigger the next pandemic? Experts explain the threat and symptoms to watch for.

The older adult male in Washington State who tested positive for avian flu in early November has died and was the first global human case of a rare H5N5 strain of the virus, according to a press ...