A new Centers for Disease Control and Prevention study suggests that bird flu may be spreading under the radar in the U.S. In ...

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

The virus struck more layer and other commercial poultry farms, as well as backyard flocks in multiple states.

Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.

There are growing concerns over the potential impact of the outbreak of avian influenza in Andhra Pradesh on West Bengal's ...

Bird flu has been detected in a wild merganser collected from Milwaukee County last week, the DNR Says. Public health ...

A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.

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