1,440
Participants
Start Date
October 5, 2021
Primary Completion Date
January 5, 2022
Study Completion Date
January 5, 2022
COVAX
2 doses of Covid-19 vaccine
Nan'an Center for Disease Control and Prevention, Quanzhou
Yong'an Center for Disease Control and Prevention, Sanming
Youxi Center for Disease Control and Prevention, Sanming
Songtao Miao Autonomous County Center for Disease Control and Prevention, Tongren
Linli County Center for Disease Control and Prevention, Changde
Hunan Provincial Center for Disease Control and Prevention
OTHER
Guizhou Center for Disease Control and Prevention
OTHER
Center for Disease Control and Prevention, Fujian
OTHER
Beijing Institute of Biological Products Co Ltd.
INDUSTRY
China National Biotec Group Company Limited
INDUSTRY