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. 2021 Aug 2;37(8):376–382. doi: 10.1007/s40267-021-00852-z
A small number of vaccines against COVID-19 have been authorized since 2020.
Pharmacovigilance systems are imperative to ensure the safety of COVID-19 vaccines.
Active pharmacovigilance monitoring involving all stakeholders of COVID-19 vaccination is needed to prevent and document possible adverse events related to COVID-19 vaccines.