In Hong Kong, the 20-valent Pneumococcal Conjugate Vaccine (PCV20) that offers the broadest serotype coverage of any ...

Prevenar 13 is a mixture of the outer sugar coating (polysaccharide) from 13 different strains or serotypes of bacteria called Streptococcus pneumoniae. Each serotype is joined to a non-toxic ...

Pneumococcal disease is caused by a bacterium called Streptococcus ... and one pneumococcal polysaccharide vaccine (PPSV23) for protection against pneumococcal disease. A serotype is a variation ...