25 Apr Update from Colorado Department of Agriculture
Since late March 2024, the United States Department of Agriculture (USDA), Food and Drug Administration(FDA), Centers for Disease Control and Prevention (CDC), state veterinary and public health officials, laboratories, and accredited veterinarians have been investigating the emergence of the HPAI, H5N1 virus in dairy cows. To date, USDA has confirmed HPAI H5N1 clade 2.3.4.4b virus detections on 33 dairy cattle premises in 8 states (Kansas, Idaho, Michigan, New Mexico, North Carolina, Ohio, South Dakota, and Texas). While Colorado does not currently have a confirmed case, we are actively performing investigations on...