Changing epidemiology of pneumococcal serotypes after introduction of conjugate vaccine: July 2010 report.
D014943:Global Health; D006801:Humans; D011008:Pneumococcal Infections / Q000453:epidemiology* / Q000382:microbiology*; D022242:Pneumococcal Vaccines; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000145:classification*; D018074:Vaccines, Conjugate; D014944:World Health Organization
D022242:Pneumococcal Vaccines; D018074:Vaccines, Conjugate