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 ...

On the same day that the first severe case of the avian virus in the U.S. was disclosed in Louisiana, halfway across the ...

In a case first reported in Louisiana last Friday, a patient has now developed the first known case of bird flu so severe as ...

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

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

A person in Louisiana has been hospitalized after being exposed to sick and dead birds. Meanwhile, California has declared an ...

The CDC has declared the first “severe” case of H5N1 bird flu in the U.S., according to a press release published Wednesday.

The first case of severe bird flu in a human was recently found in Louisiana. It's believed to have come from a backyard ...

A person in Louisiana has been hospitalized after becoming infected with a case of bird flu that's been linked to wild birds ...