A 13-year-old Canadian girl recovered after being hospitalized in critical condition with H5N1 avian influenza, researchers ...

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 teams published their reports today in the New England Journal of Medicine.

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

Influenza cases are climbing across the United States, with the CDC reporting a 12% rise in positive flu tests during the week ending Dec. 21.

The ongoing bird flu outbreak has escalated dramatically, now impacting not only poultry but also mammals, including domestic ...

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

Experts and some public officials are warning against raw pet foods after a cat in Oregon was found to have died from a product contaminated by bird flu.

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

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.

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are ...