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

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 ...

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

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

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Genetic analysis of H5N1 bird flu viruses from a severely ill patient in Louisiana revealed multiple mutations that may ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

The first 'severe' human case of bird flu has many around the country concerned, but those in New Jersey may not need to feel ...

A genetic analysis of the H5N1 bird flu in a Louisiana patient reveals potential mutations for human transmissibility, says ...

A subtype of influenza that is likely to be bird flu has been detected in three Arizona cities according to wastewater sampling.

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

(CNN) — A genetic analysis of samples from the patient in Louisiana recently hospitalized with the country’s first severe ...