The CDC estimated that those aged 18 to 49 accounted for the highest number of symptomatic cases of influenza during the 2021 to 2022 flu season. This statistic shows the estimated number of symptomatic influenza cases in the U.S. during the 2021-2022 influenza season, by age group.
Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group*
Characteristic
Number of symptomatic cases
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* The CDC use a mathematical model to estimate the numbers of influenza illnesses, medical visits, hospitalizations and deaths to inform policy and communications related to influenza prevention and control.
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CDC. (November 21, 2023). Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group* [Graph]. In Statista. Retrieved July 22, 2024, from https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/
CDC. "Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group*." Chart. November 21, 2023. Statista. Accessed July 22, 2024. https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/
CDC. (2023). Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group*. Statista. Statista Inc.. Accessed: July 22, 2024. https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/
CDC. "Number of Symptomatic Influenza Cases during The 2021-2022 Influenza Season in The United States, by Age Group*." Statista, Statista Inc., 21 Nov 2023, https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/
CDC, Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group* Statista, https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/ (last visited July 22, 2024)
Number of symptomatic influenza cases during the 2021-2022 influenza season in the United States, by age group* [Graph], CDC, November 21, 2023. [Online]. Available: https://www.statista.com/statistics/1127611/influenza-us-case-estimate-by-age-group/
