A Study To Assess The Safety And Effectiveness Of Prevenar In Chinese Children Who Have Not Previously Received A Vaccine Against Pneumococcal Bacteria

"Dosage form: intramuscular injection Dosage: 0.5 ml~Frequency:~4 doses starting from 121 to \< 212 days of age"

"Dosage form: intramuscular injection Dosage: 0.5 ml~Frequency:~3 doses starting from 212 days to \< 12 months of age"

"Dosage form: intramuscular injection Dosage: 0.5 ml~Frequency:~2 doses starting from 12 months to \< 24 months of age"

"Dosage form: intramuscular injection Dosage: 0.5 ml~Frequency:~1 dose starting from 24 months to \< 72 months of age"