Bird flu pops up every year in the same way that flu season does for humans. Each time there's a different strain as ...

Worries about the bird flu have prompted ZooAmerica in Hershey to make some changes. It's temporarily relocating its bird ...

Between 500 and 1,000 suspected cases of H5N1, also called avian flu, have been reported in Massachusetts birds. Sharing ...

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...