Respiratory virus trends in Canada: Summary

Summary of weekly respiratory virus laboratory data collected by the Respiratory Virus Detection Surveillance System (RVDSS).

  • Last updated: ...

Data are from the Respiratory Virus Detection Surveillance System (RVDSS). RVDSS collects the number of tests and positive detections for 8 respiratory viruses from laboratories across Canada. Data in this report are updated every Thursday. This page was last updated on August 10th, 2023, 10am ET, with data up to and including ... (surveillance week ...).

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Respiratory viruses circulating in Canada

National respiratory virus laboratory data summary

More information on viruses and laboratories in Canada

For detailed national surveillance information, please refer to:

For detailed provincial and territorial lab surveillance information, please refer to:

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