In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

As of December 30, the CDC has confirmed 66 human cases of the bird flu virus in the United States. Most of them were mild ...

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

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

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

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

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

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

Among 61 people infected with bird flu in the U.S. this year, a Louisiana patient is the first to have "severe" disease ...

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

The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning." ...