A Single Center, Randomized ,Controlled and Open Clinical Trial to Evaluate the Immunogenicity and Safety of the Booster Immunization With the Third Dose of COVID-19 Vaccine,Inactivated Co -Administration With Influenza Vaccine and Pneumococcal Polysaccharide Vaccine
Latest Information Update: 17 Aug 2022
At a glance
- Drugs Pneumococcal 23 valent vaccine Sinovac Biotech (Primary) ; Quadrivalent influenza vaccine-Petrovax Pharm (Primary) ; SARS-COV-2 vaccine-inactivated-Sinovac-Biotech (Primary)
- Indications COVID 2019 infections
- Focus Pharmacodynamics
- Sponsors Sinovac Biotech
Most Recent Events
- 17 Aug 2022 New trial record