A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated ...

The U.S. Department of Health and Human Services announced Friday it will award $306 million in additional funding to monitor ...

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu ...

The administration is committing an additional $306 million toward battling the virus, and will distribute the money before ...

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.

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 ...

“For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...