US claims data shows the incidence rate of Herpes zoster (HZ) to be higher in RA (21.5/1000PY;HR 1.93) than non-RA (7.6/1000PY), increasing with age in RA,≥ 65 yrs -23.4/1000PY), highest w/ steroids and JAK inhibitors https://t.co/yH5bRGEyFh https://t.co/avvHwPkvJB