作者: Adam J Kucharski , Petra Klepac , Andrew JK Conlan , Stephen M Kissler , Maria L Tang
DOI: 10.1016/S1473-3099(20)30457-6
关键词:
摘要: Background The isolation of symptomatic cases and tracing of contacts has been used as an early COVID-19 containment measure in many countries, with additional physical distancing …