Sequential Immunization With Recombinant Adenovirus Type-5-vectored COVID-19 Vaccine in Health Adults Based on 3 Doses Inactivated COVID-19 Vaccine
Conditions
- Immunogenicity and Safety of a Recombinant Adenovirus Type-5-vectored COVID-19 Vaccine Using for Sequential Immunization
Interventions
- BIOLOGICAL: Recombinant adenovirus type-5-vectored COVID-19 vaccine
Sponsor
Zhejiang Provincial Center for Disease Control and Prevention