Fig. 1

Local reactions and systemic events in patients with RMD and healthy controls after the first and second dose of vaccine. Other adverse events included headache, nausea, diarrhea, hypertension, and lymphadenopathy. Frequency of different adverse events after first (A) and second (B) dose of vaccine. AE, adverse events; HC, healthy controls; RMD, rheumatic musculoskeletal disease