Clinical Study of Omicron BA.4/5-Delta Strain Recombinant Novel Coronavirus Protein Vaccine (CHO Cells)
Conditions
Interventions
- BIOLOGICAL: Omicron BA.4/5-Delta strain recombinant novel coronavirus protein vaccine (CHO cells)
- BIOLOGICAL: Recombinant novel coronavirus protein vaccine (CHO cells)
Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.