Interim analysis of a Phase 4 study of ARD (RA 25%, SLE 25%) patients shows recombinant herpes zoster vaccine(RZV) good safety profile, with no impact on disease activity (flare rates: 13.6% vs. 12.4%). Immunogenicity: 93% response in ARDs vs. 99% in controls. Rituximab & MMF… https://t.co/U3s48fLduX https://t.co/WTvD5shtXB