Adapted from Statistics Canada, National Influenza Annual Report, Canada, 2021–2022: A brief, late influenza epidemic, page 477, 2018 to 2022. This does not constitute an endorsement by Statistics Canada of this product.
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Distribution of influenza A (H3N2) cases in Canada 2018-2022, by age group
In Canada, over half of the seasonal influenza A (H3N2) cases during the 2021-2022 flu season corresponded to people aged 5 to 44 years. In previous years, the distribution of influenza A (H3N2) cases was higher among adults aged 65 and older, accounting for about ** and ** percent of all seasonal flu detections between 2018 and 2020. This statistic shows the by distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group.
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Public Health Agency of Canada. (October 24, 2022). Distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/
Public Health Agency of Canada. "Distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group." Chart. October 24, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/
Public Health Agency of Canada. (2022). Distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/
Public Health Agency of Canada. "Distribution of Seasonal Influenza A (H3n2) Detections in Canada during The Flu Seasons 2018-2022, by Age Group." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Oct 2022, /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/
Public Health Agency of Canada, Distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group ÌÇÐÄÆƽâ°æ, /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/ (last visited July 31, 2026)
Distribution of seasonal influenza A (H3N2) detections in Canada during the flu seasons 2018-2022, by age group [Graph], Public Health Agency of Canada, October 24, 2022. [Online]. Available: /statistics/1402215/distribution-of-seasonal-influenza-a-h3n2-detections-canada-by-age-group/
