I don't think 15 days is a good number for infection to diagnosis, though obviously it depends on how rapidly we can accurately diagnose cases. (In the subsecti

I don't think 15 days is a good number for infection to diagnosis, though obviously it depends on how rapidly we can accurately diagnose cases. (In the subsection of the population without access to healthcare, it's a divide by zero error). I'm not qualified enough to provide an estimate myself, but happy to link to an authoritative review: https://www.uptodate.com/contents/coronavirus-disease-2019-covid-19 https://www.uptodate.com/contents/coronavirus-disease-2019-c... (see "Incubation period" for input on what you're looking for)