The virus is spreading with greater speed among animals, with transmission to humans increasing. But risk to the general ...

With so much H5N1 circulating in the U.S., scientists worry we are a few mutations away from a potential human pandemic.

Arkansas, Louisiana, Nebraska, New Hampshire, North Carolina, and West Virginia, bring total number of states in the program ...

The Arizona Department of Agriculture (AZDA), in collaboration with the United States Department of Agriculture (USDA), has ...

Amid rising respiratory illnesses, a CDC report reveals undetected bird flu cases in US veterinarians. The spread, shown ...

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