Let's Prevent the Flu

Get real-time flu surveillance and infectious disease resources.

Magnifying glass looking at line chart

Find the latest influenza-like-illness (ILI) data, updated daily.


See the flu severity status across Ontario.


Find your local flu shot clinic and resources on infectious disease.

Ontario ILI Activity Levels

We analyze the previous weeks of flu activity and try to predict the upcoming week to adequately prepare.

Date Influenza Activity Level
Current Week Projection
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No data available
Past Week
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No data available
Two Weeks Ago
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No data available

Track the Flu Across Ontario

See ILI activity in real-time, reported by 97% of hospitals across the province.

Questions about this map? Visit our about the map page


This map is not compliant with the Accessibility for Ontarians with Disabilities Act (AODA) because the technology does not exist to make the map compliant. Please contact KFL&A Public Health Knowledge Management at 613-549-1232 for an alternate format.

Looking for more data?

Our analytics page can give you a broad range of data for ILI Activity across ontario, and for a specific PHU.

Our ILI analytics dashboard showing respiratory related ED visits percentages of Ontario with graph

Stay up to date with Influenza

Get the latest resources on everything flu related from Government data to flu shots.