Does a single-dose COVID-19 BNT162b2 vaccination regimen affect myocarditis risk in adolescents compared to the regimen before the single-dose policy?
This cohort study assesses the association between the single-dose COVID-19 BNT162b2 vaccination regimen and myocarditis risk among vaccinated adolescents in Hong Kong before and after the single-dose policy.
Li et al. (2022) studied this question.