Lot-consistency Clinical Trial of Sabin Strain Inactivated Polio Vaccine
Conditions
Interventions
- BIOLOGICAL: Three doses of experimental sIPV of lot 1 at the schedule of 2,3,4 months of age
- BIOLOGICAL: Three doses of experimental sIPV of lot 2 at the schedule of 2,3,4 months of age
- BIOLOGICAL: Three doses of experimental sIPV of lot 3 at the schedule of 2,3,4 months of age
- BIOLOGICAL: Three doses control wIPV at the schedule of 2,3,4 months of age
Sponsor
Sinovac Biotech Co., Ltd