Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

Bruce Willis’ wife, Emma Heming Willis, is getting candid about the reality of having “unconditional love” for her partner ...

Childhood vaccination rates are on the decline at a time when Robert F. Kennedy Jr. could lead the Health and Human Services ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

As flu season ramps up in the U.S., influenza is not as simple as it first appears, with several different strains in play.

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

Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

A Canadian teen's severe bird flu infection has raised alarms about the rising threat of H5N1. With symptoms like fever, ...

Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are the symptoms to watch for and how worried should you be?

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...