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 ...

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

Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.

A subtype of influenza that is likely to be bird flu has been detected in three Arizona cities according to wastewater sampling.

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.

Wastewater testing found the virus in Phoenix, Surprise and Tempe. Here’s a guide to what that means.

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

The Maricopa County Department of Public Health (MCDPH) confirmed Monday that it has detected avian (bird) flu in local ...

It’s an ecological wonder not seen anywhere else in the world, and a bonanza for scientists who are looking to stop the next ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...