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

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

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.

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

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 ...

Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

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 ...

A person was hospitalized with a severe case of bird flu in Louisiana, according to the Centers for Disease Control and ...

HPAI is considered low risk to humans, the agency said, and there have been no human cases in New England during the current ...