Multicentre Immune Memory Study in Healthy Children Following a 3 Dose Primary Vaccination With Prevenar or GSK Biologicals' Pneumococcal Conjugate Vaccine Via the Administration of a Single Booster Dose of Pneumovax 23
Multicentre Immune Memory Study in Healthy Children Following a 3 Dose Primary Vaccination With Prevenar or GSK Biologicals' Pneumococcal Conjugate Vaccine Via the Administration of a Single Booster Dose of Pneumovax 23
To evaluate the immunological memory against pneumococcal vaccine serotypes in children primed with conjugate vaccines by administering a booster dose of plain polysaccharide vaccine.
2 groups (60 per group), booster of Pneumovax 23 after priming with Prevnar or GSK Biologicals' pneumococcal vaccine.
Inclusion:
Exclusion: