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.

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

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

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.

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

Bird flu cases are on the rise in the U.S., and the CDC is on high alert. With 66 confirmed human cases so far, officials are ...

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

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.