Combined Immunization of COVID-19 Inactivated Vaccine With QIV and PPV23

Clinical trial NCT05298800 · UNKNOWN

Trial details

NCT number: NCT05298800
Sponsor: Centers for Disease Control and Prevention, China
Status: UNKNOWN
Phase: Phase 4
Study type: INTERVENTIONAL

Safety Immunogenicity, Vaccine COVID-19 Vaccines Influenza Vaccines Pneumococcal Vaccines

Start date: 2021-10-08
Primary completion: 2022-12-31
Enrollment: 3000

View on ClinicalTrials.gov

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