Democrats on the U.S. House of Representatives oversight committee opened an investigation on Tuesday into health secretary ...

The warning from the U.N.’s Food and Agriculture Organization came on March 17, the same day the a new U.S. outbreak of ...

A dangerous bird flu, in other words, was suddenly circulating in mammals—mammals with which people have ongoing, extensive ...

Mexico has detected its first human case of H5N1 avian influenza, also known as bird flu, the health ministry said on Friday.

House Democrats are investigating Health and Human Services Secretary Robert F. Kennedy Jr. over his bird flu response, which ...

Since the outbreak began in 2022, bird flu has affected more than 166 million birds across the United States, including 127 million egg-laying hens. That represents a roughly 11 percent annual ...