id author title date pages extension mime words sentences flesch summary cache txt cord-295513-q5f8d0ig Zhao, Pengcheng A Comparison of Infection Venues of COVID-19 Case Clusters in Northeast China 2020-06-03 .txt text/plain 6209 286 58 In this study, we compared various types of infection locations in which COVID-19 cases clustered, based on the data from three adjacent provinces in Northeast China. Thus, we propose choosing a region with a sufficient number of COVID-19 cases and their detailed case reports to illustrate the role of different types of location in person-to-person transmission of this disease. Based on the collected and deduced information, we compared the epidemic situations between cities and/or provinces and enumerated the cases for the various location clusters. Figure 1 specifies all locations outside the home where case clustering occurred, and all train or flight numbers are marked along with the cases' travel date. Figure 3b , the number of contacts between cases of different distances (i.e., inter-province, inter-city and intra-city) varied by location category. This study analysed the epidemic situations in various areas in the three provinces of Northeast China and the effects of various types of infection location on identified COVID-19 clusters. ./cache/cord-295513-q5f8d0ig.txt ./txt/cord-295513-q5f8d0ig.txt