272
Participants
Start Date
August 29, 2022
Primary Completion Date
October 9, 2022
Study Completion Date
March 18, 2023
Recombinant Omicron-Delta COVID-19 Vaccine (CHO Cell)
Injected one dose of research vaccine
Inactivated COVID-19 vaccine (Vero Cell)
Injected one dose of control vaccine
The First Affiliated Hospital of Bengbu Medical College, Bengbu
The First Affiliated Hospital of Bengbu Medical University
OTHER
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
INDUSTRY