Add Yahoo as a preferred source to see more of our stories on Google. Veterinarians vaccinate against diseases in poultry such as farm chickens, H5N1 H5N6 Avian Influenza (HPAI), which causes severe ...

DENVER (KDVR) — Colorado is seeing a spike in avian influenza after cases in domestic poultry flocks in just January this year are already nearing the total number of cases in all of 2025. Lt. Gov.

The latest cases of highly pathogenic avian influenza (HPAI) in the United States include four commercial poultry flocks in ...

Thousands of new bird flu cases have emerged in recent months among New York flocks, including in parks and even backyard coops. The spread set off a fresh round of public health alerts among state ...