Study of a Pneumococcal Conjugate Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Toddlers and Infants

For toddlers, the duration of each participant's participation in the study will be approximately 6 months for subjects enrolled in Groups 1, 2, 3, and 4. For infants, the duration of each participant's participation in the study will be approximately 16 to 19 months for subjects enrolled in Groups 5, 6, 7, and 8.