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.

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

It was a year in health news that will be hard to forget.As blockbuster weight-loss drugs known as GLP-1s made a sizab ...

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

Newsom's California emergency order came on the heels of an announcement from the U.S. Centers for Disease Control and ...

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

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

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

The call to authorize a vaccine comes after the CDC announced that a person in Louisiana was hospitalized with the country's first known case of severe illness caused by the virus earlier this month.

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

A person was hospitalized with a severe case of bird flu in Louisiana, according to the Centers for Disease Control and ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...