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 Rounds: Legionella Risk Management and Investigations in Health Care Facilities

This session will provide a practical overview of public health investigation of legionellosis in health care facilities, including assessment of the epidemiology, potential environmental sources, appropriate clinical and environmental testing, and environmental control and remediation measures.

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Communicable Disease Control

Communicable.DiseaseControl@oahpp.ca

Updated 18 July 2025