The CDC previously confirmed the first severe human case of bird flu in Louisiana, but now the CDC has confirmed a virus ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning" ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.

Arizona currently has no confirmed human cases of bird flu, although two Pinal County workers were exposed through infected poultry in December.

The Centers for Disease Control and Prevention and other federal agencies are closely monitoring the spread of the HN51 avian ...

Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

A chicken flock in Copiah County has tested tested positive for highly pathogenic H5N1 avian influenza, the Mississippi Board of Animal Health announced Tuesday. The MBAH said the positive tests came ...

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Northwest Naturals recalls pet food nationwide after bird flu detection in Oregon. Learn about the recall and safety measures ...

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.