A variant of the H5N1 bird flu has now infected dairy cattle in Nevada, according to reports from the United States ...

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

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 ...

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...