title: Differences in invasive pneumococcal serotypes.
authors.forename: S
authors.initials: S
authors.lastname: Obaro
mesh_terms: D020022:Genetic Predisposition to Disease; D006801:Humans; D044469:Racial Groups / Q000235:genetics; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000145:classification*