The H5N1 virus has mutated meaning it has begun to adapt to infect humans better raising new questions about H5N1's pandemic ...
The US Centers for Disease Control and Prevention is urging hospitals to accelerate advanced testing of people they suspect ...
The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.
CDC officials say medical professionals are seeing more patients whose illness cannot be traced back to an infected animal or ...
With reports of the first human death from bird flu in the US, some Americans are feeling an uncomfortable flashback to the ...