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1984年6月中旬,岐阜县T群K町流行发疹症。患者的症状是发热(38°左右),颜面(颊部)、上下肢出现特有的皮疹,初诊为传染性红斑。对15名患者采取咽液与粪便,并对其中6名进行了血清学检查。结果是埃可病毒16型(ECHO-16)及柯萨奇病毒B_1型(Cox.B_(-1))混合感染,病毒学及血清学都得到证实。从15份咽液检体中,分离出ECHO-16 3份(分离率20％)。20份粪便检体中,单独分离出ECHO-16 6份(分离率60％),
In mid June 1984, Gifu County T group K-cho epidemic rash. Patients with symptoms of fever (38 °), facial (cheek), upper and lower limbs appear unique rash, newly diagnosed as infectious erythema. Pharyngeal fluid and faeces were taken in 15 patients and 6 of them were serologically tested. The result was a mixed infection of ECHO-16 and Cox.B_ (-1), and virological and serological tests were confirmed. ECHO-16 was separated from 15 pharynx samples (20% separation rate). 20 fecal specimens, separate ECHO-16 6 (separation rate of 60%),