A Michigan State University researcher says work continues to identify how highly pathogenic avian influenza transmission ...

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

Originally found mostly in wild birds and poultry, H5N1 clade 2.3.4.4b, genotype D1.1, was discovered in dairy cattle last ...

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 ...

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 ...

The USDA Animal and Plant Health Inspection Service (APHIS) recently confirmed the deadly bird flu genotype responsible for killing flocks nationwide was found in Nevada dairy cattle. The APHIS ...

A new variant of the H5N1 bird flu has infected dairy cattle in Nevada, according to the United States Department of Agriculture. This specific genotype, D1.1, is distinct from the B3.13 genotype ...

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 Agriculture said on Wednesday, ramping up concerns about the persistent ...

But given D1.1’s prevalence in wild and domestic birds right now, we should be aggressively testing exposed dairy cattle who are near H5-positive poultry premises to see whether this phenomenon ...

This is the first time it has been found in dairy cattle, meaning these cows caught it from wild birds, instead of another infected herd. This is the second known instance of a type of avian flu ...