Emerg Infect Dis. 2021 Feb;27(2):582-585. doi: 10.3201/eid2702.203018.
We estimated the generation interval distribution for coronavirus disease on the basis of serial intervals of observed infector-infectee pairs from established clusters in Singapore. The short mean generation interval and consequent high prevalence of presymptomatic transmission requires public health control measures to be responsive to these characteristics of the epidemic.
我们基于新加坡已建立的集群中观察到的感染者-感染者对的序列间隔,估计了冠状病毒疾病的代际间隔分布。较短的平均代际间隔和随之而来的无症状传播的高患病率,要求公共卫生控制措施能够应对这一流行特征。