Meningitis caused by ECHO virus type 4 in northern part of Kyushu, 1965.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D029822:Enterovirus B, Human / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D008587:Meningitis, Viral / Q000453:epidemiology*; D009500:Neutralization Tests; D012737:Sex Factors