I hovedundersø - gelsen blev der registreret 49 tilfælde af infektioner forårsaget af S. pneumoniae serotype 4, 6B, 9V, 14, 18C, 19F og 23F hos de mindre børn, der fik kontrolvaccine.
During the main study, 49 cases of infection due to the serotypes 4, 6B, 9V, 14, 18C, 19F and 23F of S. pneumoniae were seen among the infants who received the control vaccine, compared with three cases among the infants vaccinated with Prevenar.