The USDA has detected a bird flu strain in dairy cattle that previously had not been seen in cows

The U.S. Department of Agriculture has detected a bird flu strain in dairy cattle that previously had not been seen in cows. Before this detection, all of the 957 bird flu infections among dairy cow herds reported since the outbreak began last year had been caused by the same strain of the virus, according to the USDA and NBC News. #TODAYShow