Bird flu is here to stay. The H5N1 avian influenza is proliferating among U.S. cows and there are now two strains circulating among mammals and birds. Though there are only 68 confirmed cases in ...

A highly transmissible and fatal strain of avian influenza type H5N1 that started in 2022 has grown into the largest bird flu outbreak in U.S. history. As of last week, the virus had affected over ...

U.S. Sen. Tammy Baldwin has urged the Trump administration to take stronger action against the bird flu outbreak that’s devastated the nation’s poultry flocks and California’s dairy herds.

The U.S. Department of Agriculture last week issued a conditional license for an avian flu vaccine for use in chickens, amid an outbreak ravaging poultry flocks, contributing to the sky-high price ...