title: An expanded pneumococcal vaccine (prevnar 13) for infants and children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D017277:Drug Approval; D000069443:Heptavalent Pneumococcal Conjugate Vaccine; D006801:Humans; D007223:Infant; D011008:Pneumococcal Infections / Q000276:immunology / Q000517:prevention & control*; D022242:Pneumococcal Vaccines / Q000009:adverse effects / Q000276:immunology / Q000627:therapeutic use*
chemical_list: C538862:13-valent pneumococcal vaccine; D000069443:Heptavalent Pneumococcal Conjugate Vaccine; D022242:Pneumococcal Vaccines