title: [Outbreak of acute haemorrhagic conjunctivitis(AHC) in Hokkaido].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001419:Bacteria / Q000302:isolation & purification; D002648:Child; D002675:Child, Preschool; D003231:Conjunctivitis / Q000150:complications / Q000453:epidemiology* / Q000382:microbiology; D004196:Disease Outbreaks; D005260:Female; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014780:Viruses / Q000302:isolation & purification