State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona's first detection of the virus in milk. The Arizona Department of Agriculture ...

The Centers for Disease Control and Prevention has confirmed a third U.S. bird flu hospitalization, Wyoming's health ...

A woman is hospitalized in Wyoming with H5N1 bird flu, likely the result of handling infected birds in a backyard flock, ...

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of ...

Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, ...

Nevada confirmed its first human case of bird flu, from the same strain, D1.1, that killed a Louisiana man in January.

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...