these situations, obtaining evidence from the experts who fighting the disease on the frontline can be efficient and the main source [3]. Until to 24:00 onĀ 29 January 2020, 11,500 persons were screened, and 276 were identified as suspected infectious victims, and 170 were diagnosed (including 33 in critical condition) for 2019-nCoV infection in Zhongnan Hospital of Wuhan University. During this process, frontline clinicia