According to the case summary, the patient was a 13-year-old girl with a history of mild asthma who first reported to a hospital on Nov. 4.

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 ...

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

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

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

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

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

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

The UK government has ordered five million doses of an avian influenza vaccine in case it starts being spread by people as ...

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