An outbreak of aseptic meningitis associated with ECHO virus type 4.
D004196:Disease Outbreaks; D029822:Enterovirus B, Human; D006801:Humans; D008581:Meningitis / Q000209:etiology*; D008582:Meningitis, Aseptic; D014780:Viruses
MENINGITIS/etiology and pathogenesis; VIRUSES