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 ...

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

L.A. County public health officials are reupping their warning to pet owners: Do not feed pets raw food. More cats have been ...

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

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

A Canadian teen fully recovered from H5N1 bird flu, but researchers warn of alarming mutations that enhance the virus's ...

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

The H5N1 bird flu virus has been found in samples of Monarch Raw Pet Food, and a cat that ate the food is confirmed to have been infected.

In light of the ongoing global spread of the H5N1 avian influenza, U.S. public health experts are reassured that current ...

A Canadian teenager has fully recovered from H5N1 bird flu, but genetic analysis revealed concerning mutations in the virus.

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

Teen's recovery from H5N1 bird flu raises concerns after genetic mutations suggest virus could become more dangerous to humans.