400
Participants
Start Date
November 4, 2021
Primary Completion Date
February 14, 2022
Study Completion Date
April 6, 2023
Recombinant new coronavirus vaccine (CHO cell)
Intramuscular injection of deltoid muscle of upper arm of 25μg/0.5ml/person /dose Recombinant new coronavirus vaccine (CHO cells).
Hunan Provincial Center for Disease Control and Prevention, Changsha
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
INDUSTRY