When Ambirix was administered concomitantly with, but as a separate injection to a combined diphtheria, tetanus, acellular pertussis, inactivated poliomyelitis and Haemophilus influenzae type b vaccine (DTPa-IPV/ Hib) or with a combined Measles-Mumps-Rubella vaccine in the second year of life, immune responses to all antigens were satisfactory (see section 5.1)