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 ...

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 ...

The Centers for Disease Control and Prevention confirmed the first case of severe bird flu in the U.S. on Wednesday.

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

The virus is passed from animals to people. While the current public health risk is low, people are encouraged to take ...

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

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

As the CDC confirmed a severe case in Louisiana of a patient hospitalized with H5N1 bird flu, Gov. Gavin Newsom declared a ...

An Oregon house cat died after eating pet food that tested positive for bird flu, Oregon authorities said, prompting a recall of raw frozen pet food that was sold nationwide.

The CDC confirms the country's first severe human case of bird flu in Louisiana, while California declares a state of ...