NCT05499351: A Study of Booster Immunization With COVID-19 Vaccine,Inactivated Co -Administration With Influenza Vaccine and Pneumococcal Polysaccharide Vaccine |
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| Completed | 4 | 3000 | RoW | Adult group in immunogenicity and safety study of combined immunization, Elderly group in immunogenicity and safety study of combined immunization, Adult group in safety observation study of combined immunization, Elderly group in safety observation study of combined immunization | Sinovac Biotech Co., Ltd | COVID-19 | 12/21 | 05/22 | | |