Immunization Data Tool

Explore data on immunization coverage and vaccine safety, including trends over time, comparisons across public health units and age groups.

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Quick Access

Form or Tool

This online Water Testing Portal provides a streamlined way to electronically submit your requisition and access your report online. Simply collect your sample, submit your information online, drop off your sample and access your report online.

Webpage
Updated 11 Aug 2026

Viral hemorrhagic fevers (VHFs) include a number of severe, life-threatening illnesses caused by viruses such as Ebola, Marburg, and Lassa.

Webpage
Updated 18 Aug 2026

Interactive Report

Explore geographical surveillance data on vector-borne diseases in Ontario, including human cases, mosquito and tick surveillance, and blacklegged tick established risk areas.

Webpage
Updated 29 July 2026

Interactive Report

Provides 10 years of analyzed data on diseases of public health significance in Ontario and a preliminary provincial snapshot of current data for selected diseases.

Webpage
Updated 16 July 2026

At a Glance

Provides an overview of vaccine safety monitoring in Ontario and its integration within the broader Canadian system. It is intended for public health professionals and health care providers who report adverse events following immunization.

383 KB
Updated 30 June 2026

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