Public Health Ontario provides scientific and technical expertise on immunization and vaccine preventable disease prevention and control.
Our immunization research and program evaluation (surveillance on vaccine coverage, VPD disease burden/susceptibility and vaccine safety) facilitates evidence informed public health practice.
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Adverse Events Following Immunization (AEFI)Report of adverse event following immunization form
Provider Qs & As: Ontario adverse event following immunization reporting form
French versions of the AEFI form and the Qs and As are available.
Anaphylaxis reportingAnaphylaxis reporting form
Intussusception InvestigationIntussusception Investigation Form Guidance for completion of Intussusception Investigation Form
Canadian Medical Association Journal
BMC Public Health