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 ...

As for testing, the girl's first swab at BC Children's was positive for influenza A but negative for H1 or H3 disease.

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

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

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.

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...

The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed ...

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Northwest Naturals issued a recall of its Feline Turkey Recipe Raw Frozen Pet Food after it tested positive for bird flu.