Influenza illness rate for 2021-2022 flu season in the U.S., by age group
The CDC estimated an illness rate of around 4,765 per 100,000 for U.S children aged 0 to 4 years for influenza during the 2021-2022 flu season. This statistic shows the estimated rate of influenza cases in the U.S. during the 2021-2022 influenza season, by age group.