The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

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

The Atlanta-based CDC says the case is the first bird flu infection in the United States that has been linked to backyard ...

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

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

A person in Louisiana has the first severe illness caused by bird flu in the U.S., health officials said Wednesday.

A person in Louisiana is now hospitalized with a severe case of avian influenza, according to the CDC on Wednesday.

More than 4 million chickens and turkeys have been killed across California in an attempt to stop the virus from spreading.

A person in Louisiana is in critical condition after contracting bird flu from handling sick and dead birds in a backyard ...

California Gov. Gavin Newsom declared a public health emergency on Wednesday as bird flu continues to spread among the ...

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

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