Earlier quoted context omitted.
The CDC estimates that 36% of Americans have been infected. Of those, only 15% were completely asymptomatic but most had mild symptoms. https://www.cdc.gov/coronavirus/2019-ncov/cases-updates/burd...
Thanks for pointing that out and doing the math. I did some digging, here is the paper outlining the methods and data sources for the numbers on the page you linked to [1]. That paper cites two other papers used to estimate the asymptomatic proportion [2][3]. Here is a more recent systematic review [4], which estimates that at least 33% of infections are asymptomatic. And another recent paper which estimates the lowe…
https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/s...