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

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again ...

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

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

The finding indicates that the virus, known as H5N1, has spilled from birds into cows at least twice — leading to these two ...

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding raises some worrying ...

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

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

The USDA said four Nevada dairy herds were infected with an H5N1 bird flu strain that has circulated in wild birds, making ...

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread ...

U.S. dairy cattle tested positive for a strain of bird flu that previously had not been seen in cows, the U.S. Department of ...