systemic lupus erythematosus(17) Infection(11) COVID-19(10) herpes zoster infection(8) childhood-onset systemic lupus erythematosus(6) SARS-CoV-2(6) Patient(6) neutralizing antibody(6) Antiphospholipid syndrome(6) Vaccine(6) Seroconversion(6) antiphospholipid antibodies(5) immunogenicity(5) patients(5) remained(5) multicenter cohort.(5) raised(4) Sex(4) both group(4) Coagulopathy(4) coronavirus disease 19(4) vaccine immunogenicity.(4) Side effect(4) S1/S2(4) IgM(4) event(4) Safety(4) comparable(4) immunization(4) age(4)