1983年7月19日至9月17日黎矿铁路地区发生由新的轮状病毒引起的感染性腹泻暴发流行,发病人数657例,发病率11.03％(男性12.55％,女性9.22％;20～49岁组为61.18％),以青壮年为主,明显高于幼儿和老年组。病人具有典型流行性腹泻症状。调查证实本次暴发流行系二号水源蓄水量下降污水倒灌,水源被新轮状病毒污染所致。 From July 19 to September 17, 1983, an outbreak of infectious diarrhea caused by a new rotavirus occurred in the Limao railway area, with a reported incidence of 657 cases, with a morbidity of 11.03% (male 12.55% and female 9.22%; 20 ~ 61.18% in the 49-year-old group), mainly young adults, significantly higher than the children and the elderly group. Patients have typical epidemic diarrhea symptoms. Investigations confirmed that this outbreak epidemic Department II water storage capacity decreased sewage intrusion, water pollution caused by a new rotavirus.