Tuberculosis (TB) Epidemiological Summaries

This report describes the epidemiology of tuberculosis (TB) in Ontario, presenting data on active TB disease and latent TB infection, including incidence by sex, age group, and geography.

Current Report

Historical Reports

 

Event

PHO Microbiology Rounds: Legionellosis in Ontario: Epidemiology and Testing Updates

This Microbiology Rounds will provide an overview of the transmission, environmental sources, risk factors, clinical manifestations, epidemiology, and burden of legionellosis, with a focus on current trends in Ontario.

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Communicable Disease Control

Communicable.DiseaseControl@oahpp.ca

Updated 21 July 2026