abstract |
The present invention belongs to the field of pneumococcal capsular saccharide conjugate vaccine. Specifically, there is provided an infantile immunogenic composition comprising a multivalent pneumococcal vaccine comprising two or more capsular saccharide conjugates from different serotypes, wherein the composition of the present invention comprises a serotype 22F saccharide conjugate. Such vaccines can be used in infant populations to reduce the incidence of pneumococcal disease in the elderly, such as exacerbations of COPD and / or IPD. |