Dataset from Compare Immunogenicity & Reactogenicity of 2 Formulations of GSK Biologicals' DTPa-HBV-IPV/Hib Vaccine (New vs Current) Given in Healthy Infants. The DTPa-HBV-IPV Vaccine (New Formulation) Will Also be Assessed in a 3rd Group of Subjects

In this study, infants will be randomly allocated into three groups: - one group of subjects will receive DTPa-HBV-IPV/Hib vaccine (new formulation) - the second group of subjects will receive DTPa-HBV-IPV/Hib vaccine (current formulation) - the third group of subjects will receive DTPa-HBV-IPV vaccine The study will be double-blind for the two groups receiving the DTPa-HBV-IPV/Hib vaccine (new or current formulation). The study will be single-blind for the group receiving DTPa-HBV-IPV vaccine.