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

Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

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

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

H5N1 outbreaks have led to the losses of commercial flocks in Barron, Trempealeau, Washburn and other Wisconsin counties.

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

Highly pathogenic H5N1 avian influenza A virus (HPAI H5N1) remains a low risk to the general public, and public health ...

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

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.