For these reasons, the most reliable estimates of the incubation period are based on a study of cases having a single documented exposure to a known case.
For these reasons, the most reliable estimates of the incubation period are based on a study of cases having a single documented exposure to a known case.
因此，对潜伏期最可靠的估计应根据对某个已知病例有记录的接触的研究。