Explore flu trends - Canada

We've found that certain search terms are good indicators of flu activity. Google Flu Trends uses aggregated Google search data to estimate flu activity. Learn more »

National
2009-2010 Past years ▼
Intense
High
Moderate
Low
Minimal
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Estimates were made using a model that proved accurate when compared to historic official flu activity data. Data current through November 19, 2009.