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.

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

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 ...

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

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

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

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