A Clinical Trial of A COVID-19 Vaccine Named Recombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector)
Conditions
Interventions
- BIOLOGICAL: Recombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector)
- BIOLOGICAL: Recombinant Novel Coronavirus Vaccine (Adenovirus Type 5 Vector) -placebo
Sponsor
CanSino Biologics Inc.
Collaborators
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