We talked to experts about where the science is on risks to humans and how the virus is messing with the food supply.

New variants of bird flu are turning up in dairy cattle. But some states still aren't a part of a federal milk supply testing program ...

More than 80 domestic cats have been confirmed to have had bird flu since 2022. Experts say there's a risk that cats could ...

Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

Migrant farmworkers are on the front lines of the H5N1 surge — but deportation fears complicate virus surveillance ...

New York Gov. Kathy Hochul announced the state is temporarily shutting down all live bird markets in New York City and ...

A branch of the H5N1 bird flu family tree that hadn't previously been seen in cattle has now been detected in dairy cows.

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

At least 67 people in the U.S. have been infected with bird flu, mostly those who work closely with dairy or cattle.

The D1.1 version of the virus was detected during milk testing late last year and was the strain that led to the death of a Louisiana man and severely sickened a Canadian teen. The CDC has not held ...