Clusters of meningococcal disease in university students.
D000328:Adult; D016000:Cluster Analysis; D016358:Contact Tracing; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000453:epidemiology* / Q000635:transmission; D012307:Risk Factors; D013334:Students / Q000706:statistics & numerical data*; D014852:Wales / Q000453:epidemiology