Health and Human Services Secretary Robert F. Kennedy Jr. heads to the Senate today for what promises to be a bruising hearing.The session comes just days after a dramatic shakeup at the CDC, where Director Susan Monarez was pushed out and several senior officials resigned in protest. .memberful-global-teaser-content p:last-child{ -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent); mask-image: linear-gradient(180deg, #000 0%, transparent); } Join now to continue reading.Members get exclusive analysis, bonus features and no advertising. Learn more.If you’re already a member, sign in to your account.