Evaluation of Immunogenicity and Safety of Combined Immunization of COVAX (Produced in Wuhan) and PPV23 / IIV4
Conditions
- Influenza, Human
- Pneumonia, Pneumococcal
- COVID-19 Pneumonia
Interventions
- BIOLOGICAL: COVAX+PPV23;COVAX+IIV4
- BIOLOGICAL: COVAX only (1st and 2nd dose)
- BIOLOGICAL: PPV23 for the 1st dose and IIV4 for the 2nd dose
Sponsor
China National Biotec Group Company Limited
Collaborators
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