Wisconsin Department of Agriculture Provides Update on HPAI/H5N1 in Dairy Cattle in Wisconsin

In December 2024, the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) identified three cases of highly pathogenic avian influenza (HPAI H5N1) in poultry flocks. Nationally, the U.S. Department of Agriculture (USDA) has confirmed 36 cases of H5N1 in livestock across four states in the last 30 days.