title: Meningococcal and ECHO-9 meningitis. Report of an outbreak.
mesh_terms: D002648:Child; D004457:Echovirus Infections / Q000150:complications / Q000453:epidemiology*; D029822:Enterovirus B, Human / Q000302:isolation & purification; D005260:Female; D005431:Florida; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000150:complications / Q000453:epidemiology*; D008587:Meningitis, Viral / Q000150:complications / Q000453:epidemiology*; D009345:Neisseria meningitidis / Q000302:isolation & purification; D009500:Neutralization Tests