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" ...

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

As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different ...

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

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

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

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

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

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