title: Outbreak of meningococcal disease in South Wales follows general increase in disease activity.
mesh_terms: D000293:Adolescent; D000328:Adult; D016470:Bacteremia / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D008589:Meningococcal Infections / Q000175:diagnosis / Q000453:epidemiology*; D009345:Neisseria meningitidis / Q000145:classification; D012703:Serotyping; D012720:Severity of Illness Index; D013045:Species Specificity; D015996:Survival Rate; D014852:Wales / Q000453:epidemiology