Nevada reports its first human case of H5N1 avian influenza in a dairy farm worker, with CDC considering public risk low.

A dairy worker in Nevada is believed to be the first person in the U.S. to contract a new strain of bird flu from cattle.

A pathogen for bird pink eye remains viable on bird feeders in winter conditions much longer than in summer conditions ...

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