Informative guide on what you need to know about the covid-19 vaccine provided by the Government of Canada
What you need to know about the COVID-19 vaccine for Canada
https://www.canada.ca/content/dam/phac-aspc/documents/services/publications/diseases-conditions/what-you-need-to-know-covid-19-vaccine/what-you-need-to-know-covid-19-vaccine-eng.pdf