The Phase Ⅱ Clinical Trial Protocol for the Inactivated Poliomyelitis Vaccine Made From Sabin Strains
Based on pre-clinical trial and phase 1 clinical data and principle of GCP, the objective of phase Ⅱ clinical trial is to evaluate safety and immunogenicity of Inactivated Poliomyelitis Vaccine made from Sabin Strains(Sabin IPV).