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1998年7月在吉林化纤建筑水泥厂施工工地,发生甲型肝炎暴发流行,历时1个月,发病人数共40例。根据病人临床症状、血清学检测及流行病学特征,确定为一起由水引起的甲型肝炎暴发流行。1 一般情况:吉林化纤建筑水泥厂施工工地,分1号、2号、3号三处工地,共有民工180人,均今年3～4月份来吉的建筑工人。每日三餐均由本号工地统一做饭,同时就餐,无外出史。三个工地均饮用同一水源水。2 发病情况;经调查首例病人屈国华等人7月24日开始发病,经医院十余日治疗不见好转,疫情报告亦延误近一个月之久,此期间现患未得到及时隔离治疗,造成甲肝暴发流行。
In July 1998 in Jilin Chemical Fiber Construction Cement Plant construction site, a hepatitis A outbreak occurred, which lasted 1 month, the total number of cases of 40 cases. According to the patient’s clinical symptoms, serological tests and epidemiological characteristics, identified as a water-based hepatitis A outbreak. 1 General situation: Construction site of Jilin Chemical Fiber Cement Plant is divided into three sites, namely No.1, No.2 and No.3. There are 180 laborers, all of whom are construction workers from March to April this year. Three meals a day by the same site unified cooking, dining at the same time, no history. All three sites are drinking the same source of water. 2 incidence; after the investigation of the first patient Qu Guohua and others on July 24 onset, the treatment of the hospital did not improve more than 10 days, the epidemiological report also delayed nearly a month long, during which the affected patients did not receive timely isolation and treatment, resulting in hepatitis A Outbreak epidemic.