Virulent Strain Of Bird Flu Spreads Among Cattle Herds In The U.S.

PETALUMA, CALIFORNIA - APRIL 26: A cow grazes in a field at a dairy farm on April 26, 2024 in Petaluma, California. The U.S. Department of Agriculture is ordering dairy producers to test cows that produce milk for infections from highly pathogenic avian influenza (HPAI H5N1) before the animals are transported to a different state following the discovery of the virus in samples of pasteurized milk taken by the Food and Drug Administration. (Photo by Justin Sullivan/Getty Images)
Virulent Strain Of Bird Flu Spreads Among Cattle Herds In The U.S.