The coronavirus' average incubation period is 5 days, a study shows — but in 1% of cases, it may last longer than the standard 2-week quarantine

The coronavirus' average incubation period is 5 days, a study shows — but in 1% of cases, it may last longer than the standard 2-week quarantineResearchers have pinned down how long it takes a person who's been infected with the coronavirus to test positive and show symptoms.