对新冠肺炎病例传播数据进行清洗，并进行可视化，包含流向地图和桑基图。(The novel coronavirus pneumonia transmission data were cleaned and visualized, including flow maps and sonkey maps.)

用于新冠肺炎胸片扫描，来对新冠肺炎与普通肺炎进行区分(Used for chest scan of New Coronary Pneumonia to distinguish New Coronary Pneumonia from Common Pneumonia)

understanding effect of corona on re

Remote teaching and learning (RTL) is a system of education, wherein teachers and learners are not in the same location but separated by time and space. Global pandemics such as the COVID-19, necessitate social distan