Study 144 pts Rx w/ Rituximab for Autoimmune renal Dz (AAV, FSGS, IgG4RD, LN, etc). 17% had Severe infections (SIE) w/in 3 mos; mostly pulm & GU. Risk factors=BMI, high creatinine. Hypogammaglobulinemia was frequent (58.5%) but not associated with SIE https://t.co/2jaxC4xLhc https://t.co/ajUKI35q2h