What to know
Learn more about how the flu vaccine helped avoid influenza illnesses, medical visits, and hospitalizations.
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The Burden of Flu: 2021-2022
During the 2021-2022 flu season, CDC estimates flu caused:
- 9 million flu illnesses – more than the population of New York City.
- 100,000 flu hospitalization – nearly 300 hospitalizations per day over the course of a year.
- 5,000 flu deaths – about 14 flu deaths per day over the course of a year.
Get Vaccinated
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www.cdc.gov/flu