A Washington state resident has tested positive for bird flu, marking the first human case in the U.S. in nine months, and ...

The upswing in infections echoes a pattern from last year, when a slow increase in outbreaks in October and November led to an explosion of cases in the winter.

Migrating wild birds are spreading the virus to domesticated flocks, increasing the risk of eventually seeing a human ...

Minnesota's dairy herds have been declared to be currently unaffected by the bird flu virus, the United States Department of Agriculture reported after months of sampling. The declaration means ...

Axios Visuals Migratory birds are driving up avian flu cases across the country, reviving concerns about U.S. readiness to respond to outbreaks, especially during the government shutdown. Why it ...

The USDA ordered nationwide testing after multiple states confirmed the virus was present in dairy cattle. Minnesota reported nine cases last year. A dairy cow on a southwest Minnesota farm. Minnesota ...