A Phase III Clinical Trial to Determine the Safety and Efficacy of ZF2001 for Prevention of COVID-19
Conditions
- Prevention of COVID-19
- Safety and Efficacy
Interventions
- BIOLOGICAL: Recombinant new coronavirus vaccine (CHO cell) group
- BIOLOGICAL: Recombinant new coronavirus vaccine (CHO cells) placebo group
Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.