Safety Study of Pneumococcal 13-valent Conjugate Vaccine in Healthy People Aged 2 Months and Older
Conditions
- Pneumococcal 13-valent Conjugate Vaccine
Interventions
- BIOLOGICAL: One dose of PCV13a vaccine
- BIOLOGICAL: One dose of PCV13a vaccine
- BIOLOGICAL: three doses of PCV13a vaccine
- BIOLOGICAL: three doses of PCV13a vaccine
Sponsor
Beijing Chaoyang District Centre for Disease Control and Prevention