Immunization Data

Vaccine data provides the evidence needed to measure immunization coverage, identify gaps and trends, monitor vaccine safety, and inform timely public health decisions in Ontario.

Explore our data tools and resources for information on immunization coverage and vaccine safety, as well as guidance to help health care providers manage COVID-19 vaccine inventory, report doses and support patient care.

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Contact the Department

Communicable Disease Control

Communicable.DiseaseControl@oahpp.ca

Published 13 Nov 2026