#ACR21 Ab#1655. Respiratory Ifn in RA on bDMARD ▶️1 group was initiated into vaccination program vs usual care ⭐️Vaccinated group had ⬇️ admissions from respiratory ifns. 44% ⬇️ severe resp ifn 💉programs work! @Rheumnow https://t.co/pljR6DbAtU https://t.co/goSHGID8qG