Trump has made it clear that RFK Jr. will get the chance to reshape public health in the U.S. if he's re-elected, which could go as far as pulling some vaccines from the market.

Donald Trump associate and noted health nut Robert F. Kennedy Jr. still has federal health regulators in his crosshairs. On Wednesday, RFK, who is tipped to have a major role in Trump's administration,

Some health experts say Kennedy, even in an informal role, could potentially lead to real consequences for patients, drugmakers and the nation’s public health.