The Ontario Respiratory Virus Tool

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, and outbreaks, as well as COVID-19 outcomes and vaccination.

Short-term projections of SARS-CoV-2, influenza, and respiratory syncytial virus activity, and risk of related severe disease among pediatric and adult populations.

This report summarizes key demographic, testing and vaccination information on mpox cases reported in Ontario with a focus on cases reported in 2024 to date.

Epidemiology of measles in Ontario in 2024, as well as trends over time for 2013-2023.

This document provides best practice infection prevention and control guidance for preventing and managing acute respiration infections in all health care settings.

Provides recommendations on the need for a provincial immunization registry to improve efficiencies in the delivery of immunization services and promote equitable access to vaccines in Ontario.