Efforts to contain the virus are falling short. A teenager in Canada is in critical condition after an unexplained infection.

Public health officials identified 10 stores in Los Angeles County that sold the recalled raw milk possibly tainted with bird ...

A suspected case of highly pathogenic avian influenza (HPAI) has been reported by the Tennessee State Veterinarian, according to the Tennessee Department of Agriculture. TDA said the case was detected ...

The spread of bird flu continues to trouble scientists. They say there is no indication that the U.S. has the outbreak under control. And now, a more concerning version of the virus has cropped up.