A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

A dozen more dairy herds in California have been stricken with bird flu as the virus continues to infect animals and humans ...

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 ...

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.

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

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

The Biden administration should approve a vaccine for the H5N1 bird flu virus, according to a former state health ...

As of December 30, there were 66 confirmed cases of H5N1 avian influenza infection in humans in 2024, with about half in ...

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