The bird flu virus found in a severely ill patient hospitalized in the US has mutated to become better adapted to human ...

Although the risk to the general public is still considered low, there have been at least 65 confirmed human cases in the U.S ...

The virus has spread among dairy cattle, humans and other mammals. But officials say the current public health risk is low.

The bird flu virus found in a severely ill patient hospitalized in the United States has mutated to become better adapted to ...