Avian Flu Outbreak: Wisconsin Dairy Herd Faces New Virus Spillover
Published on: Dec. 20, 2025, 6:30 a.m. | Source: Devdiscourse
The USDA has confirmed a case of highly pathogenic avian influenza in a Wisconsin dairy herd, marking a new spillover event from wildlife to cattle. Identified as the H5N1 strain, this outbreak doesn't pose a threat to consumer health. Milk pasteurization kills the virus, ensuring safety. USDA continues to monitor the situation closely.
