Ontario Respiratory Virus Tool
The Ontario Respiratory Virus Tool provides comprehensive epidemiological information on respiratory virus activity in Ontario, including COVID-19, influenza, RSV, and other respiratory viruses. Explore respiratory virus data including case trends, outcomes (hospital bed occupancy, ICU bed occupancy, and deaths), laboratory testing, and outbreaks.
For a detailed description of the enhancements, please visit our news post: October 2024 Enhancements to the Ontario Respiratory Virus Tool.
Updates as of September 5, 2025:
The 2025-26 surveillance period started as of August 24, 2025. Information on the “Summary” tab for the current surveillance period have been reset and will be cumulative from August 24, 2025, until they are reset next year
How to Use The Tool
The tool is best viewed on desktop or tablet.
To learn how to navigate the tool, see our User Guide.
To see information on source data, classifications, citations, definitions and more, see our Technical Notes.
The tool is updated Fridays, with data up to the previous Saturday. The tool will be updated the next business day following a holiday.
For COVID-19 vaccine data, including historical data, click here.
We want your feedback!
If you have any feedback on the tool or the data in the tool, please email your comments to Communicable.DiseaseControl@oahpp.ca.
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