H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in domestic cats ...

President Trump announced he's pulling the U.S. from the WHO. Now researchers are scrambling to understand what that means for the H5N1 bird flu pandemic.

While an avian influenza outbreak is threatening the business of Long Island's oldest – and last – duck farm, the risk of a human outbreak of the virus remains low, according to experts.