2.4Outcomes
A single-arm, meta-analysis was performed because insufficiency of control arms. The pooled incidence rates of adverse events after the COVID-19 vaccine were calculated. The analysis was performed separately for several doses of the vaccine. We calculated the pooled incidence rates of adverse events for different types of ANC disease following vaccination. We also calculated the pooled rates of deterioration or recrudescence of underlying disease activity in ANC after COVID vaccination.