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

Growing concerns surrounding the transmission of H5N1 bird flu. The CDC reports that samples collected from a severely ill ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.

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

The LA County Department of Public Health confirmed the first human case of bird flu in the county, just days after Gov.

At least 65 human cases of H5 bird flu have been confirmed this year, with the majority being detected in California.

A human case of H5 bird flu has been confirmed in Los Angeles County, officials announced on Monday. According to the Los ...

The case comes less than a week after Gov. Gavin Newsom called a state of emergency over the spread of bird flu virus in the ...

According to the CDC tracker, there have been 66 confirmed cases of bird flu reported in humans since the start of the ...

The Centers for Disease Control and Prevention said Thursday that a single severe case of bird flu detected in a Louisiana man shows a rare mutation of the virus.

Worrisome news came out of Wisconsin earlier this month that the state’s first human case of Highly Pathogenic Avian Influenza — also known as bird flu — had been confirmed in a farm worker in Barron ...