text: VIDEO: Doctors in Congress Launch PSA to Encourage Vaccine Participation @RogerMarshallMD @SenJohnBarrasso, M.D. @JohnBoozman, O.D. @RepBrianBabin, D.D.S. @RepLarryBucshon, M.D. @michaelcburgess, M.D. @RepBuddyCarter RPh @RepAndyHarrisMD @RepJohnJoyce, M.D. @RepGregMurphy, M.D. https://t.co/Pq3gCIzNHZ