A shift in the H5N1 virus has allowed it to spread more easily from birds to cows, raising concerns about its evolution. A new strain of H5N1, also known as avian influenza or "bird flu," has been ...
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. Until recently, all dairy herd detections in the U.S.
MADISON, Wis. -- Wisconsin has just joined the USDA’s national initiative to test milk samples for the presence of avian flu. Secretary Randy Romanski of the Department of Agriculture, Trade and ...