Marty Makary, who Trump nominated to lead the FDA and work with RFK Jr., opposed vaccine mandates during the pandemic.

Kennedy has been nominated to lead the federal government's health agency—what does this mean for vaccine access in the U.S.?

Republican senators are poised to decide whether Robert F. Kennedy Jr. becomes the nation’s next health secretary. But in interviews this week, a half-dozen GOP lawmakers said they had questions or outright concerns about his selection,

RFK Jr. ran a longshot presidential bid and then endorsed Republican nominee Donald Trump. Many of his family members denounced both actions.

RFK Jr.'s controversial views have received criticism since he was picked by Donald Trump to lead HHS -- but he's also receiving support from some unexpected sources.