Bacterial meningitis: the first documentation of an epidemic in southern Nigeria.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001424:Bacterial Infections / Q000453:epidemiology* / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008581:Meningitis / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D008583:Meningitis, Haemophilus / Q000453:epidemiology; D008586:Meningitis, Pneumococcal / Q000453:epidemiology; D008875:Middle Aged; D009549:Nigeria