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 ...

New Hampshire is gearing up to join a federal program testing dairy cattle for virulent strains of bird flu, which so far has ...

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

The call to authorize a vaccine comes after the CDC announced that a person in Louisiana was hospitalized with the country's first known case of severe illness caused by the virus earlier this month.

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.

Highly pathogenic avian influenza (HPAI), also called bird flu, was detected in a non-commercial backyard flock in Franklin County, Vermont. The disease, confirmed through lab testing, caused ...

HPAI is considered low risk to humans, the agency said, and there have been no human cases in New England during the current ...

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

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

A backyard flock tested positive for bird flu, Vermont state officials said. It's the fourth case of bird flu in a domestic flock in Vermont since 2022.