Shots: The US FDA has accepted 351 (k) BLA for DRL_AB (IV), a proposed interchangeable biosimilar to Orencia (abatacept) Upon approval, DRL_AB will be indicated for adults with mod. to sev. active rheumatoid arthritis, adults with active psoriatic arthritis, & pts (≥6yrs.) with mod. to sev. active polyarticular juvenile idiopathic arthritis BLA was supported by extensive…