Robert F. Kennedy Jr., President-elect Donald Trump's nominee to be Secretary of Health and Human Services, arrives at the Hart Building to meet with Senators at the Capitol in Washington, Monday, Dec. 16, 2024. (AP Photo/J. Scott Applewhite)

Robert F. Kennedy Jr., President-elect Donald Trump's nominee to be Secretary of Health and Human Services, arrives at the Hart Building to meet with senators at the Capitol in Washington, Monday, Dec. 16, 2024. (AP Photo/J. Scott Applewhite)