Dataset from Immunogenicity & Safety of GSK Biologicals' Inactivated Hepatitis A Vaccine (Havrix™) Co-administered With Merck & Company, Inc. Measles-Mumps-Rubella Vaccine (M-M-RII) & Merck & Co Varicella Vaccine (VARIVAX™) to Children 15 Months of Age

This is a study to evaluate the immune response and safety of GSK Biologicals 2-dose inactivated hepatitis A vaccine when administered with a measles/mumps/rubella vaccine and a varicella (chickenpox) vaccine in children as young as 15 months of age. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.