They urged O'Donnell to investigate whether Trump fired Vindman as deputy National Security Council legal adviser in retaliation for filing confidential reports with his superiors containing his allegations.
Known for fierce loyalty to Trump, Vought, a former congressional aide and official at the conservative policy organization Heritage Action, was reviled by Democrats even before Trump's impeachment.
Goldman said New York City hospitals had declined to test his wife, even though she was showing similar symptoms, unless she was admitted to the hospital.