A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

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

A dozen more dairy herds in California have been stricken with bird flu as the virus continues to infect animals and humans ...

Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

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.

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

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

The death of an Oregon house cat and a pet food recall are raising questions about the ongoing outbreak of bird flu and how people can protect their pets.

The UK government has taken steps to prepare for a possible bird flu outbreak by placing ... no evidence yet that the current epidemic of H5N1 flu in birds could be spread between humans, there ...