From the Centers for Disease Control. Aseptic meningitis--New York State and United States, weeks 1-36, 1991.
D004196:Disease Outbreaks; D006801:Humans; D008582:Meningitis, Aseptic / Q000453:epidemiology*; D009518:New York / Q000453:epidemiology; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology