The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Dr Leana Wen said Biden should do as much as he can to battle the bird flu virus during his last days as president.

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

In a positive finding, the CDC emphasized that there is no evidence the virus has spread from the Louisiana patient to others ...

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

The ongoing spread of bird flu in the United States has alarmed experts – not just because of human cases causing severe ...