Study Evaluating 13-valent Pneumococcal Conjugate Vaccine in Healthy Infants
Conditions
- Vaccines, Pneumococcal Conjugate Vaccine
Interventions
- BIOLOGICAL: 13-valent Pneumococcal Conjugate Vaccine
- BIOLOGICAL: 7-valent pneumococcal conjugate vaccine
Sponsor
Wyeth is now a wholly owned subsidiary of Pfizer