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

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

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 ...

A health alert concerning farmers and their cattle. A newer strain of the bird flu virus has been detected in Nevada.

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