The team that President-elect Donald Trump has selected to lead federal health agencies in his second administration includes a retired congressman, a surgeon and a former talk-show host. All could play pivotal roles in fulfilling a political agenda that could change how the government goes about safeguarding Americans' health — from health care and medicines to food safety and science research.

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

In one of his most controversial Cabinet picks, President-elect Donald Trump said he would nominate Robert F. Kennedy Jr. to lead the Department of Health and Human Services. Here, we summarize our past work fact-checking Kennedy's claims about health and science.