New coronavirus pneumonia is currently in the process of epidemic, for the disease is in the process of continuous understanding, for the new coronavirus pneumonia should be clear how long the incubation period, the incubation period is the body contact to the new coronavirus to cause the onset of pneumonia manifestation time. According to relevant guidelines and the latest evidence, the incubation period for most patients is 1-14 days, with the onset of illness occurring in an average of 3-7 days. There have been reports of prolonged incubation periods, but in the course of the study, the majority of the population had incubation periods ranging from 1-14 days, and so the quarantine period for people returning to the capital or to other places is 14 days. Source: Dr. Yurai