Canadian Chronic Disease Surveillance System (CCDSS)

Select item(s) from each list below:

  • Estimates, rates and rate ratios are not reported when the counts were less than 10 or the coefficient of variation of the rate is greater than 33.3%.
  • Crude estimates and rates are based on randomly rounded counts to an adjacent multiple of 10.
  • *Nunavut data are excluded before 2005–2006.
  • *Newfoundland and Labrador data are excluded before 2008–2009.
  • *Yukon data are excluded before 2010–2011.
  • *Northwest Territories data were not available for 2017–2018.
  • *Nunavut data were not available for 2017–2018.
  • Cells are empty when data are suppressed or not submitted.
  • Data are reported by fiscal year from April 1 to March 31. Only the first year is used in tables and figures, e.g. 2016 for fiscal year 2016–2017.
Source: Canadian Chronic Disease Surveillance System 2019
Methods: CCDSS: Summary of Methods
Case definitions: CCDSS Case Definitions


These data were made possible through collaboration between PHAC and the respective provincial and territorial governments of British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador, Northwest Territories, Yukon, and Nunavut. No endorsement by the provinces and territories is intended or should be inferred. Provincial and territorial data were contributed to the CCDSS as of February 2021 (data up to 2017–2018).

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