RFK Jr. has once again railed against vaccines, this time claiming that vaccinating birds against avian flu will turn flocks into "mutation factories." ...

The flu vaccine’s future is murky after the U.S ... changes — such as a push to abandon the use of a now-extinct fly strain in the shots, according to CBS News.

Turkeys, cattle, cats and pheasants in South Dakota have been infected with bird flu. Scientists worry: Is a large human ...

Just over half of U.S. adults (53%) say they’ve gotten neither the flu shot nor the updated COVID-19 vaccine since last ...

Health secretary RFK, Jr. has repeatedly suggested that farmers should let bird flu spread through flocks. Experts explain ...