Trump nominees should ‘steer clear’ of undermining polio vaccine, McConnell says The Associated PressKennedy’s lawyer has asked the FDA to revoke its approval of the polio vaccine CNNOutcry after RFK Jr linked to effort to nix US approval for polio vaccine Al Jazeera EnglishRFK Jr.’s Lawyer Has Asked the FDA to Revoke Polio Vaccine Approval The New York TimesMitch McConnell warns RFK Jr.