Priority List of Adverse Events of Special Interest: COVID-19

This document provides the fifth update to the Priority List of potential Adverse events of special interest relevant to COVID-19 vaccine trials.  Past updates focused on COVID-19 disease course and complications whereas this one shifts the emphasis to what has been observed for COVID-19 vaccines currently in use. It is limited to countries with pharmacovigilance programs in place that are able to monitor large populations (United States, Canada, Australia, United Kingdom, European Union).