A rare case of avian influenza, commonly known as bird flu, has been confirmed in a child in the United States, according to ...

California health officials are warning not to drink another lot of raw milk from Fresno-based Raw Farm after it tested ...

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

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.

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.