President Joe Biden's outgoing administration announced on Friday that it will allocate $306 million to bolster the nation's ...

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

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

The CDC previously confirmed the first severe human case of bird flu in Louisiana, but now the CDC has confirmed a virus ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix.

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...

Butte County officials on Friday confirmed a bird flu outbreak in a backyard chicken flock, the latest case since Gov. Gavin ...

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed ...

The bird flu virus found in a severely ill patient hospitalized in the United States has mutated to become better adapted to ...

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