The CDC warns samples of the bird flu virus show signs of mutations that could make it more transmissible to humans. The CDC ...

The Louisiana patient was hospitalized in critical condition with severe respiratory symptoms from bird flu. According to agency officials, the patient had exposure to sick and dead birds in backyard ...

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

Bird flu was busy in South Dakota and in some surrounding states in December. According to the USDA’s avian flu tracker, as of Friday, more than 400,000 ...

Dr. Andrew Pekosz from Johns Hopkins discusses the CDC’s discovery of mutations in the bird flu virus linked to the first severe human case in the U.S. and its risks ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in the the first severe bird flu case in the US ...

The CDC stressed there has been no known transmission of the virus from the Louisiana patient to anyone else. The agency said ...