A Study Evaluating 13-Valent Pneumococcal Conjugate Vaccine (13vPnC) In Healthy Infants In China
Conditions
Interventions
- BIOLOGICAL: 7-valent Pneumococcal Conjugate Vaccine
- BIOLOGICAL: 13-valent Pnumococcal Conjugate vaccine
- BIOLOGICAL: 13-valent Pnumococcal Conjugate vaccine
- BIOLOGICAL: 13-valent Pnumococcal Conjugate vaccine
Sponsor
Pfizer