The Ticks of Ontario

Explore the tick species reported from Ontario in the last 120 years, with information on their distribution, establishment status and medical and veterinary importance.

Explore the tick species

Quick Access

These resources support trainers/facilitators in conducting face‑to‑face of IPAC training for health care workers in hospitals, long‑term care, primary care, dental clinics, home care and other health care settings. The content aligns with recommendation and best practices from the Provincial Infectious Diseases Advisory Committee.

Webpage
Updated 27 Feb 2026

Learn more about Nipah virus infection, a highly fatal virus transmitted primarily by fruit bats, via contaminated food, or close contact with infected animals and humans.

Webpage
Published 26 March 2026

Interactive Report

This tool provides comprehensive epidemiological information of respiratory virus activity in Ontario, including COVID-19, influenza and other respiratory viruses. Explore case trends, laboratory testing, outcomes, and outbreaks.

Webpage
Updated 20 March 2026

Synthesis

Explore the tick species reported from Ontario in the last 120 years, with information on their distribution, establishment status and medical and veterinary importance.

1.1 MB
Updated 24 March 2026

Epidemiological Summary

Epidemiology of measles cases in Ontario with a focus on the current outbreak.

367 KB
Updated 5 March 2026

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