Colorado officials probe source of H5N1 in cows as USDA confirms more infected mammals umn.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from umn.edu Daily Mail and Mail on Sunday newspapers.
On April 25, the U.S. Department of Agriculture’s (USDA) National Veterinary Services Laboratory confirmed a detection of highly pathogenic avian influenza (HPAI) H5N1 in dairy cows in northeast Colorado.