The risk of exposure to a patient with meningococcal meningitis.
D000328:Adult; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D003428:Cross Infection / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000453:epidemiology*; D008887:Military Medicine; D010564:Personnel, Hospital