[A preliminary epidemiological survey of acute hemorrhagic conjunctivitis in Guangzhou during July to September in 1988].
An epidemic of acute hemorrhagic conjunctivitis (AHC) occurred in Guangzhou from July to September in 1988. The main clinical symptoms were feeling of foreign, smart pain, discharging ege, facial edema and conjunctival congestion. In some cases there were headache and fever. The patients recovered rapidly. Epidemiologic feature were that the incubation period of AHC is short, rapid spread, wide prevalence and high attack rate. Approximately 490000 cases of AHC are estimated to occur in Guangzhou from July to September in 1988, with the attack rate is about 79.5%. Most patients were 20 to 59 age group (72.3%). The highest age of patient was 79 years old. The lowest age of patient was 6 months old. Both etiologic and serologic studies showed that this outbreak of AHC was caused by EV70, and then developed a mixed epidemic of Cox A24 and EV70.
Song
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Health and Antiepidemic Station of Guangzhou, Guangdong Province.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D000914:Antibodies, Viral / Q000097:blood; D002648:Child; D002675:Child, Preschool; D002681:China / Q000453:epidemiology; D003232:Conjunctivitis, Acute Hemorrhagic / Q000453:epidemiology* / Q000382:microbiology; D004770:Enterovirus / Q000302:isolation & purification; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D051379:Mice; D008875:Middle Aged
D000914:Antibodies, Viral