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

Global outbreak of H5N1 avian influenza virus raises concerns about human transmission and pandemic potential, requiring ...

The Kansas Department of Agriculture is warning poultry owners of HPAI, or bird flu risk.

Why now: With reservoirs of virus persisting in dairy cattle, poultry and wild birds, there are ample opportunities for ...