Immunogenicity and Safety Study of the 13-valent Pneumococcal Polysaccharide Conjugate Vaccine in 2-71 Months Old Healthy Infants and Toddlers (the Youngest Could be 6 Weeks Old)
Conditions
- Diseases Caused by Streptococcus Pneumoniae Serotypes
Interventions
- BIOLOGICAL: 7-valent pneumococcal conjugate vaccine
- BIOLOGICAL: 13-valent pneumococcal polysaccharide conjugate vaccine
Sponsor
Walvax Biotechnology Co., Ltd.