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

In a positive finding, the CDC emphasized that there is no evidence the virus has spread from the Louisiana patient to others ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

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

The virus has spread among dairy cattle, humans and other mammals. But officials say the current public health risk is low.

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

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

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

As suppliers navigating the bird flu crisis have cracked down on how many eggs you can buy, small businesses like Donut ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...