Adverse Events Following Immunization (AEFIs) for COVID-19 in Ontario: December 13, 2020 to June 19, 2022 https://www.publichealthontario.ca/-/media/documents/ncov/epi/covid-19-aefi-report.pdf Public Health Ontario (this document is updated regularly so you will see a later version than the one I am referring to in … Continue reading →