A deep dive into H5N1 in U.S. dairy herds, from udder health to biosecurity. Discover why commercial milk remains safe and how the virus is evolving.

Add Yahoo as a preferred source to see more of our stories on Google. The USDA has performed more than 17,000 tests for avian influenza on cattle, with a total of 67 herds affected throughout nine ...

On America’s large dairy farms, milking is a vast operation, and the potential for disease transmission is worrying, health experts say. On America’s large dairy farms, milking is a vast operation, ...

A second Colorado poultry farm has reported a case of bird flu in a worker, marking the state’s seventh human case this month amid the ongoing outbreak among dairy cows. Colorado health officials said ...

TIPTON, Calif. — It was a late fall morning and hundreds of cows — black and white splattered Holsteins and cappuccino-colored Jerseys — milled about a San Joaquin Valley dairy farm in the largest ...

The dairy industry has been plagued by a persistent global problem for decades – bacterial infection of cow udders that significantly reduces milk production. The condition, known as bovine mastitis, ...