Dataset from Non-inferiority of One Formulation of GSK Biologicals' DTPw-HBV/Hib to 2 Formulations of GSK Biologicals' DTPw-HBV/Hib With Respect to the Immune Response to the PRP Antigen, When Administered to Healthy Infants at 6, 10, 14 Weeks of Age

The purpose of this observer-blind study is to generate immunogenicity data with one formulation of GSK Biologicals' DTPw-HBV/Hib vaccine after the primary vaccination course and to demonstrate non-inferiority of this vaccine as compared to two formulations of GSK Biologicals' DTPw-HBV/Hib vaccine with respect to the anti-PRP antibody response. Additionally to assess the reactogenicity and safety of GSK Biologicals' DTPw-HBV/Hib vaccine. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.