Taiwan study of HBV or HCV reactivation w/ bDMARD use in PsO & PsA - among 5527 treatment episodes (3197 ts/bDMARDs) found a 10% risk of reactivation of HBVr (10.6%) & HCV (9.9%), highest w/ TNFi. Reactivation assoc w/ TNFi, HBsAg+, HBeAg+, immunosuppressant use without antiviral https://t.co/AwpmRpfJUT