California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

The Centers for Disease Control and Prevention called it the first severe case in the U.S., though the risk to most of the public is still low.

A global outbreak of avian flu has reached Arizona, affecting animals and humans. Officials say the public health risk ...

The bird flu outbreak has spread to all 50 states, infecting dairy cattle, poultry farms and 61 humans across the country.

Health officials say getting your regular flu vaccine is still a good idea to avoid getting sick and confusing it with bird ...

Since April, the CDC has identified 61 human cases of bird flu in the U.S., with California now declaring a state of ...

Bird flu has spread so widely that it was always going to make someone seriously sick.

The H5N1 strains are becoming more concerning as the first severe U.S. case has been detected and California declared a state ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...