How long does it take to show symptoms after you have been exposed to covid-19?

COVID -19: Some people will not develop symptoms. “The typical incubation period is about 5 days. About 97% of the people who get infected & develop symptoms will do so within 11 to 12 days, & about 99% will within 14 days.” REF: https://www.npr.org/sections/health-shots/2020/04/01/824903684/the-science-behind-a-14-day-quarantine-after-possible-covid-19-exposure