A Preliminary Exploratory Cohort Study of COVID-19 mRNA Vaccine, Bivalent in Participants Aged 18 Years and Over in China
Conditions
Interventions
- BIOLOGICAL: COVID-19 Variant (Omicron BA.5) mRNA Vaccine Low dose
- BIOLOGICAL: COVID-19 Variant (Omicron BA.5) mRNA Vaccine High dose
- DRUG: Placebo
Sponsor
AIM Vaccine Co., Ltd.
Collaborators
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