A Clinical Trial on Booster Immunization of Two COVID-19 Vaccines Constructed From Different Technical Routes
Conditions
Interventions
- BIOLOGICAL: Prototype and Omicron BA.4/5 Bivalent Recombinant COVID-19 Vaccine(Adenovirus Type 5 Vector) For Inhalation
- BIOLOGICAL: Bivalent COVID-19 mRNA Vaccine
- BIOLOGICAL: Recombinant COVID-19 Vaccine (Adenovirus Type 5 Vector) For Inhalation
Sponsor
Zhongnan Hospital
Collaborators