https://www.canada.ca/en/public-health/services/immunization/canadian-adverse-events-following-immunization-surveillance-system-caefiss.html
Canadian Adverse Events Following Immunization Surveillance System (CAEFISS) - Canada.ca
About Canada's surveillance system for monitoring side effects after vaccination that uses reports from health professionals and national pediatric hospitals.
adverse eventssurveillance systemcanadianfollowingimmunization