CD, Bird flu

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...
The CDC just confirmed the first case of severe bird flu in the U.S, and California just declared a state of emergency.
So far, the H5N1 virus isn't transmitted between people - but the CDC has found a mutation in a human case "concerning" ...
The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.