See Senators grill HHS Secretary RFK Jr. over vaccine rulings, CDC turmoil

Sen. Ron Wyden (D-OR) questions Robert F. Kennedy, Jr., Secretary of Health and Human Services, as he testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Robert F. Kennedy, Jr., Secretary of Health and Human Services, testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Senate Finance Committee Chairman Sen. Mike Crapo (R-ID) (R) and Ranking Member Sen. Ron Wyden (D-OR) preside over a hearing with Health and Human Services Secretary Robert Kennedy Jr. at the Dirksen Senate Office Building on September 4, 2025 in Washington, DC. The committee met to hear testimony on President Trump's 2026 health care agenda.

Robert F. Kennedy, Jr., Secretary of Health and Human Services, testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Senator Maria Cantwell (D-WA) questions Health and Human Services Secretary Robert F. Kennedy Jr., as he testifies before a Senate Finance Committee hearing on President Donald Trump's 2026 health care agenda, on Capitol Hill in Washington, D.C., September 4, 2025.

Robert F. Kennedy, Jr., Secretary of Health and Human Services, testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Sen. Bill Cassidy, (R - LA), questions Robert F. Kennedy, Jr., Secretary of Health and Human Services, as he testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Robert F. Kennedy, Jr., Secretary of Health and Human Services, testifies about the health care agenda for the Trump administration in front of the Senate Committee on Finance in Washington, D.C., on September 4, 2025.

Senator Bernie Sanders (I-VT) speaks as Health and Human Services Secretary Robert F. Kennedy Jr., testifies before a Senate Finance Committee hearing on President Donald Trump's 2026 health care agenda, on Capitol Hill in Washington, D.C., September 4, 2025.

A member of ''Doctors for America'' wears a lab coat with a ''FIRE RFK'' sticker, as Health and Human Services Secretary Robert F. Kennedy Jr., testifies before a Senate Finance Committee hearing on President Donald Trump's 2026 health care agenda, on Capitol Hill in Washington, D.C., September 4, 2025.

Health and Human Services Secretary Robert F. Kennedy Jr. testifies at a Senate hearing in Washington, DC, on Sept. 4, 2025.

Sen. Mark Warner (D-VA) questions Health and Human Services Secretary Robert Kennedy Jr. during a Senate Finance Committee at the Dirksen Senate Office Building on September 4, 2025 in Washington, DC.