title: Effectiveness of pneumococcal vaccine.
authors.forename: S
authors.initials: S
authors.lastname: Obaro
mesh_terms: D001428:Bacterial Vaccines; D006801:Humans; D022242:Pneumococcal Vaccines; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis* / Q000517:prevention & control*; D012008:Recurrence; D012307:Risk Factors; D013296:Streptococcus pneumoniae / Q000276:immunology
chemical_list: D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines