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1983年3月中旬～4月上旬,祁东县石门乡中山村第3、4两个村民小组发生了一起以青壮年为主的水型腹泻暴发流行。经中国预防医学中心病毒学研究所检验病原为新轮状病毒。 流行病学调查 3月16日出现首批病人(7例),此后,每天均有病例发生;3月25～29日达高峰。高峰期发病123例,占全部病例的75.5％。4月8日疫情终止。全程流行22天,发病163例,发病率高达85.3％。 两村民小组共57户,饮用“塘下井”的42户,
From mid-March 1983 to early April 1983, a group of 3,4 villagers in Zhongshan Village, Shimen Township, Qidong County, occurred together with an outbreak of watery diarrhea dominated by young adults. The Chinese Academy of Preventive Medicine virology test for the new pathogen of rotavirus. The first epidemiological survey showed the first patients (7 cases) on March 16, and then every day there were cases; the peak was reached from March 25 to March 29. The peak incidence of 123 cases, accounting for 75.5% of all cases. The epidemic was terminated on April 8. Popular throughout the 22 days, 163 cases of onset, the incidence rate as high as 85.3%. Two villagers group a total of 57 households, drinking “pond down well” 42 households,