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Forest plot of sensitivity analyses of risk for facial palsy after COVID-19 vaccination in South Korea, 2021–2022. Overall risk is shown, as is risk stratified by adverse events of interest. Squares indicate IRRs; bars indicate 95% CIs. 1st/2nd dose indicates a first dose of BNT162b2, mRNA-1273, ChAdOx1 nCoV-19, or Ad26.COV2.S and a second dose of BNT162b2, mRNA-1273, or ChAdOx1 nCoV-19. IR, incidence rate; IRR, incidence rate ratio; NA, not applicable.
