Bird Flu Impact Biosecurity Cattle Diseases Disease Outbreaks Bird Flu Outbreaks Raw Milk Production Worker Safety Food Safety Dairy Cattle Milk Production Livestock Diseases Bird Flu Prevention Cattle Avian Influenza in Livestock Bird Flu H5N1 Outbreaks Biosecurity Measures Raw Milk
The D1.1 strain, linked to wild birds, marks the first U.S. case of bird flu in cows and has infected a Churchill County dairy worker with mild symptoms.