Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

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 ...

The FDA announced Monday it has begun collecting samples of aged raw cow's milk cheese to test for bird flu as the U.S. battles an outbreak of the virus.

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

Scientists also found that the improved formula might even help as new viruses form in the future, according to the blog. The ...

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

The UK government has ordered five million doses of an avian influenza vaccine in case it starts being spread by people as ...

It was a year in health news that will be hard to forget. As blockbuster weight-loss drugs known as GLP-1s made a sizable ...

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.

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

It was like watching a field hospital on an active battlefront treating hundreds of wounded soldiers,” a livestock veterinarian said.