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东莞市某外资厂在东莞市高步镇距市区约4km处,全厂10288人,下设3个分厂。台湾和香港籍技术及管理人员54人,其余均为湖南、湖北、四川、江西等省的民工,居住比较拥挤,员工素质较差,多数缺乏个人卫生知识,有喝生水习惯,厂内有厂办自来水站一座。1992年8月1日至9月21日,东莞市某外资厂突然发生一批持续发热病人,病人总数达1064例,罹患率为10.34%,无病例死亡。经流行病学调查和实验室检测,确定为饮用水被污染所致的一起伤寒暴发。1 流行特征
A foreign-funded factory in Dongguan City, Gaobu Town, Dongguan City, about 4km away from the urban area, the whole plant 10288 people, under the 3 branch. Taiwan and Hong Kong 54 technical and managerial staff, the rest are Hunan, Hubei, Sichuan, Jiangxi and other provinces of migrant workers, living in a more crowded, poor quality of staff, most lack of personal hygiene knowledge, drinking raw water habits, the factory has Factory run a water station. From August 1, 1992 to September 21, 1992, a batch of patients with persistent fever suddenly appeared in a foreign-funded factory in Dongguan City. The total number of patients was 1064 and the attack rate was 10.34%. No case of death occurred. Epidemiological investigation and laboratory testing, identified as drinking water contaminated caused by a typhoid outbreak. 1 popular features