Not much is known about what role Kennedy could actually serve in the second Trump administration. Here's some of what we do know.

Robert F. Kennedy Jr., a longtime conspiracy theorist and opponent of vaccines, now has the ear of President-elect Donald ...

Before he was reelected, Donald Trump said he wouldn’t rule out banning vaccines, and that Robert Kennedy Jr. would have a ...

Former presidential candidate Robert F. Kennedy Jr. said he won’t take away vaccines from people when President-elect Trump ...

Anti-vaccine activist and former presidential candidate Robert F. Kennedy Jr., who’s been promised a prominent health care ...

"He's going to have a big role in health care, a very big role," Trump said of Kennedy. "He knows it better than anybody," ...