[Investigation on a cluster epidemic of COVID-19 in a supermarket in Liaocheng, Shandong province].
Jinzhong Zhang, Pu Zhou, Debiao Han, Wenchao Wang, Cui Cui, Ran Zhou, Kexin Xu, Li Liu, Xianhua Wang, Xinhan Bai, X K Jiang
Abstract
This was a cluster epidemic caused by one imported case of COVID-19 in a supermarket of Liaocheng city. Prevention and control of cluster epidemic should be focused on chain of community transmission and family cluster cases. It must also be an attention for transmission risk of asymptomatic patients.
Topics & Concepts
MedicineAsymptomaticEpidemiologyCluster (spacecraft)ThroatCoronavirus disease 2019 (COVID-19)Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Transmission (telecommunications)DemographyAsymptomatic carrierEnvironmental healthInternal medicineSurgeryDiseaseInfectious disease (medical specialty)Programming languageEngineeringSociologyElectrical engineeringComputer scienceDisaster Response and ManagementData-Driven Disease SurveillanceViral Infections and Outbreaks Research