A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular virus in cows, the U.S. Department of Agriculture said.

The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle ...

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

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state agriculture officials confirmed Wednesday, and respiratory symptoms like ...

Nevada dairy cows have been infected with a new form of bird flu, the Department of Agriculture announced Wednesday. The news ...

A version of the avian influenza virus different from the one rampaging through herds since last spring has been detected in ...

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

Six dairy herds in Nevada have tested positive for a newer strain of the H5N1 bird flu virus that’s been associated with ...

A second form of bird flu has been found in Nevada dairy cows, the U.S. Department of Agriculture announced Wednesday.

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...