An elderly patient in Louisiana is in "critical condition" with severe avian influenza, US authorities announced Wednesday, ...

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

Health officials on Wednesday confirmed the first known severe illness in the U.S. caused by bird flu, and California's ...

Gov. Gavin Newsroom has declared a state of emergency over California’s bird flu problem. The move comes as infected dairy cattle were found outside of the Central Valley in four Southern California ...

Liz Mullin Two Western Gulls infected with Avian Influenza (H5N1) were found on the shore in Manhattan Beach. The Manhattan ...

California became the first state in the country on Wednesday to declare a statewide emergency over the H5N1 bird flu .

Health officials in the most populous state in the country have seen where the bird flu story appears to be heading, and they ...

The Centers for Disease Control and Prevention (CDC) confirmed the United States' first severe case of bird flu on Wednesday, ...

While the risk to the public remains low, we will continue to take all necessary steps to prevent the spread of this virus,” ...

California Gov. Gavin Newsom issued an emergency proclamation on Wednesday in response to growing concerns over bird flu ...

Bird flu, also known as avian influenza A (H5N1), is an infectious disease caused by a virus that can cause serious illness ...

NEW YORK (AP) — A person in Louisiana has the first severe illness caused by bird flu in the U.S., health officials said ...