Evaluation of Immunogenicity, Safety and Antibody Persistence of COVID-19 Booster Vaccine (Produced in Wuhan) in Patients With Hypertension and/or Diabetes
Conditions
Interventions
- BIOLOGICAL: Covid-19 vaccine (0-1-4 schedule)
- BIOLOGICAL: Covid-19 vaccine (0-1-6 schedule)
Sponsor
China National Biotec Group Company Limited
Collaborators
- [object Object]
- [object Object]
- [object Object]
- [object Object]