Forms of the virus have spilled over from wild birds into cattle at least twice, raising new questions about the virus’s ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced ...

Tressa Speight noticed a lot of Facebook chatter Wednesday evening about a bald eagle that seemed to have a broken wing and ...

The Milwaukee County Zoo announced Thursday that it is temporarily closing the Herb and Nada Mahler Family Aviary amid ...

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

Nevada dairy cattle infected with a new bird flu strain, Type A H5N1 D1.1, raising concerns of multiple transmission channels ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

Bird flu can be transmitted from infected birds to other animals and potentially humans directly from the birds, virus-contaminated environments or an infected animal, according to the CDC.

As bird flu continues to spread across the United States, questions have emerged about the risk of contracting the virus from ...

The spread of avian influenza, commonly known as bird flu, is causing significant disruptions for consumers across the United ...

In our news wrap Thursday, Panama's president is pushing back on U.S. claims that a deal over transit fees for the Panama Canal was reached, the NCAA updated its transgender policy to limit women's ...

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