Twenty big cats have died after contracting bird flu at a Washington State animal sanctuary. The Wild Felid Advocacy Center ...

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 LA County Department of Public Health confirmed the first human case of bird flu in the county, just days after Gov.

Los Angeles County reported its first case of human H5N1 bird flu infection Monday, as health officials sought to spread ...

The case comes less than a week after Gov. Gavin Newsom called a state of emergency over the spread of bird flu virus in the ...

The symptoms of the viral infection include eye redness, cough, sore throat, fever, runny nose, diarrhea, vomiting, muscle ...

H5N1 usually spreads to people through contact with infected or dead birds, as with the Louisiana patient. Currently, there ...

A second case of avian influenza, also known as the bird flu, has been detected in a backyard flock in southwest Louisiana, ...

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

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

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

California's move to declare a state of emergency in response to the bird flu crisis is expected to encourage and accelerate ...