Immunogenicity and Safety Study of Recombinant Two-Component COVID-19 Vaccine (CHO Cell)(ReCOV)
Conditions
Interventions
- BIOLOGICAL: Recombinant two-component COVID-19 vaccine (CHO cell)
- BIOLOGICAL: COVID-19 Vaccine (Vero Cell), Inactivated
Sponsor
Jiangsu Rec-Biotechnology Co., Ltd.