Recombinant New Coronavirus Vaccine (CHO Cells) to Prevent SARS-CoV-2 Phase I Clinical Trial (≥60 Years Old)
Conditions
Interventions
- BIOLOGICAL: Biological/Vaccine: Recombinant new coronavirus vaccine (CHO cell) low-dose group
- BIOLOGICAL: Biological/Vaccine: Recombinant new coronavirus vaccine (CHO cells) high-dose group
- BIOLOGICAL: Biological/Vaccine: Recombinant new coronavirus vaccine (CHO cells) placebo group
Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.