Korean Natl Claims Database examined RA & risk of opportunistic infx- OI, H zoster & candidiasis are seen in early RA. SIR for OI in early RA=1.14 (95% CI, 1.05‐1.23). H zoster (1.12), candidiasis (2.40); Age, steroids & comorbidity increased OI risk https://t.co/U7LPMpmPqG