180
Participants
Start Date
June 24, 2020
Primary Completion Date
December 4, 2020
Study Completion Date
December 24, 2020
faecal sample collector
The frontline medical workers mainly exposed under the stress of fighting against 2019-nCoV
First Affiliated Hospital of Xian Jiaotong University, Xi'an
First Affiliated Hospital Xi'an Jiaotong University
OTHER