Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

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

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

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

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.

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.

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

The administration said it was committing $306 million toward improving hospital preparedness, early-stage research on ...

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

Doctors say the case of a teen left in critical condition shows H5N1 "can cause severe human illness." Mutations in the virus are deepening concerns about the spread of H5N1.

Bruce Willis’ wife, Emma Heming Willis, is getting candid about the reality of having “unconditional love” for her partner ...