Silver Book Fact
5 – 20% of the U.S. population gets the flu each year

Between 5% and 20% of the U.S. population gets the flu each year.
Seasonal Influenza. www.cdc.gov/flu/about/qa/disease.htm. Published July 2011
Between 5% and 20% of the U.S. population gets the flu each year.
Seasonal Influenza. www.cdc.gov/flu/about/qa/disease.htm. Published July 2011