Upadacitinib RA program (5306 pts) the risk of H. zoster by Rx and dose (HZ/100PYs) MTX = 0.8/100PY ADA+MTX= 1.1/100PY UPA 15 mg= 3.0/100PY UPA 30 mg = 5.3/100PY Hence there is a 4-5X risk of HZ w/ JAKinhibitors https://t.co/wo9ih5PJ77 https://t.co/Zv9sSRBSHb