Immunogenicity of Different Primary Immunization Schedules with Inactivated Poliovirus Vaccine (IPV) Plus Pentavalent Vaccine (DTwP-HBV-Hib) or with Hexavalent Vaccine (DTwP-HBV-Hib-IPV)

Whole-cell pertussis pentavalent vaccine (wP-Penta): Each 0.5 ml dose contains diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen, Haemophilus influenzae type b conjugate

Whole-cell pertussis hexavalent vaccine (wP-Hexa): Each 0.5 ml dose contains diphtheria toxoid, Tetanus toxoid, whole cell pertussis, Hepatitis B surface antigen, Haemophilus influenzae type b conjugate, and inactivated polioviruses to all three poliovirus types: type 1 , 2 and 3

one dose of IPV (0.5 mL) contains inactivated polioviruses to all three poliovirus types: type 1, 2 and 3

Contain two poliovirus types: type 1 and 3

The dose of fIPV is 0.1 mL or 1/5th of a full dose