Dataset from Study to Evaluate the Safety, Reactogenicity & Immunogenicity of a Booster Dose of GSK Biologicals' Hib-MenC Given With Priorix™, vs Hib-MenC or Priorix™ Only, in Toddlers (13-14 m) Primed With 3 Doses of Hib (as Part of a DTPa -Containing Vaccine) & MenC-CRM197 Conjugate Vaccines.

The purpose of this study is to evaluate the safety, reactogenicity and immunogenicity of a booster dose of the candidate Hib-MenC conjugate vaccine given concomitantly with measles, mumps and rubella (MMR) vaccine, versus Hib-MenC only and MMR only, when given to healthy subjects aged 13 to 14 months who were primed with 3 doses of Hib (as part of a DTPa -containing vaccine) and MenC-CRM197.