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Diseases & Conditions
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Tuberculosis (TB) Epidemiological Summaries

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

Epidemiological Summary

This report provides an epidemiologic summary of active tuberculosis (TB) disease and latent TB infection (LTBI) in Ontario and includes information available from Ontario’s integrated Public Health Information System (iPHIS) as of July 7, 2025.

2.5 MB
Published 18 July 2025

Historical Reports

Epidemiological Summary

This report, published quarterly, describes the epidemiology of active TB disease and latent TB infection in Ontario including incidence by sex, age group, and geography.

2.8 MB
Published 21 April 2025

Epidemiological Summary

This report provides an epidemiologic summary of active tuberculosis (TB) disease and latent TB infection (LTBI) in Ontario and includes information available from Ontario’s integrated Public Health Information System (iPHIS) as of January 6, 2025.

2.7 MB
Published 17 Jan 2025

Epidemiological Summary

This report, published quarterly, describes the epidemiology of active TB disease and latent TB infection in Ontario including incidence by sex, age group, and geography.

2.7 MB
Updated 11 Oct 2024

Epidemiological Summary

This report, published quarterly, describes the epidemiology of active TB disease and latent TB infection in Ontario including incidence by sex, age group, and geography.

2.7 MB
Updated 18 July 2024

Epidemiological Summary

This report, published quarterly, describes the epidemiology of active TB disease and latent TB infection in Ontario including incidence by sex, age group, and geography.

1.7 MB
Updated 10 May 2024

Epidemiological Summary

This report, published quarterly, describes the epidemiology of active TB disease and latent TB infection in Ontario including incidence by sex, age group, and geography.

2.3 MB
Updated 25 March 2024
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.

See the Event Details

Related Information

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Contact the Department

Communicable Disease Control

Communicable.DiseaseControl@oahpp.ca

Updated 18 July 2025
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