The source provides the following information: "In addition to real changes in morbidity, changes in the number of cases can be caused by e.g. changes in diagnostic practices in the health care system."
The source does not provide a publication date.
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Number of norovirus infections in Finland 2014-2024
From 2014 to 2024, the number of reported norovirus infections in Finland increased overall. During this period, the number of reported infections reached a peak of roughly cases in 2017. In 2024, approximately norovirus cases were reported in the country.
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National Institute for Health and Welfare. (April 8, 2025). Number of reported norovirus infections in Finland from 2014 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1019489/number-reported-norovirus-infections-finland/
National Institute for Health and Welfare. "Number of reported norovirus infections in Finland from 2014 to 2024." Chart. April 8, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1019489/number-reported-norovirus-infections-finland/
National Institute for Health and Welfare. (2025). Number of reported norovirus infections in Finland from 2014 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1019489/number-reported-norovirus-infections-finland/
National Institute for Health and Welfare. "Number of Reported Norovirus Infections in Finland from 2014 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 8 Apr 2025, /statistics/1019489/number-reported-norovirus-infections-finland/
National Institute for Health and Welfare, Number of reported norovirus infections in Finland from 2014 to 2024 ÌÇÐÄÆƽâ°æ, /statistics/1019489/number-reported-norovirus-infections-finland/ (last visited July 26, 2026)
Number of reported norovirus infections in Finland from 2014 to 2024 [Graph], National Institute for Health and Welfare, April 8, 2025. [Online]. Available: /statistics/1019489/number-reported-norovirus-infections-finland/
