News that bird flu has been spreading between cows for months and that fragments of the virus are even showing up in milk on U.S. grocery store shelves have fueled new worries about the risk the virus ...

New lab experiments with milk from cows infected by H5N1 influenza, known as bird flu, confirm that it is infectious, especially when left raw, or untreated, and potentially even when flash ...

U.S. regulators confirmed that sick cattle in Texas, Kansas and possibly in New Mexico contracted avian influenza. They stressed that the nation’s milk supply is safe. By Emily Anthes A form of avian ...

U.S. milk production is setting records, but those volumes are sending increasingly misleading signals about the health of the dairy sector. Milk cow inventories are at their highest level since 1993, ...