A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Millions of egg-laying flocks in California have been lost to the bird flu this year. It comes as the cost of eggs rose in ...

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

Bird flu virus has swept through farms across the nation’s largest dairy producing state. All human cases had been mild - ...

California's bird flu crisis worsens with new cases in Stanislaus and Los Angeles counties. The virus has impacted 659 dairy ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

Gov. Gavin Newsom’s declaration has riled up concern, particularly in other top dairy-producing states, such as Wisconsin and ...

Health officials were warning residents Wednesday not to feed their pets raw food following a voluntary recall of Northwest ...

California declared a state of emergency this week over the spread of bird flu in the state as the virus continues to be ...

There are 61 confirmed human cases of bird flu in people in the U.S., according to the Centers for Disease Control and Prevention. More than half of the human cases are in California. Bird flu is a ...

Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...

The U.S. reported its first severe human case of bird flu, involving a Louisiana resident hospitalized in critical condition.