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

Newsom's California emergency order came on the heels of an announcement from the U.S. Centers for Disease Control and ...

MARICOPA COUNTY, Ariz — An influenza subtype associated with avian flu has been detected in local wastewater, the Maricopa County Public Health Department announced Monday. No human cases have been ...

PHOENIX (AZFamily) — The Maricopa County Department of Public Health (MCDPH) confirmed Monday that it has detected avian ...

Maricopa County health officials say that an influenza subtype associated with the avian flu has been detected in wastewater in the county.

The death of an Oregon house cat and a pet food recall are raising questions about the ongoing outbreak of bird flu and how people can protect their pets.

The Biden administration's response to H5N1 avian influenza, or bird flu, has been lackluster, and infectious disease experts ...

President-elect Donald Trump must contend with the H5N1 bird flu virus circulating among livestock, which experts fear could ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.

Two commercial poultry facilities and one backyard flock in the state were the latest instances of highly pathogenic avian influenza in Michigan.

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.

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are ...