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1987年7月上旬至9月中旬,在我分局管辖内鸡西市西鸡西铁路住宅区发生伤寒暴发流行。一、流行病学特征 1.流行强度:全住宅区共有人口18029人,发病62例,发病率为0.34％,无1人死亡。 2.地形特点及疾病分布:该住宅区中间地势低洼,无下水道。46个公共厕所有1/3不合
From early July to mid-September 1987, an outbreak of typhoid fever occurred in the residential area of West Jixi Railway in Jixi City within the jurisdiction of my sub-bureau. First, the epidemiological characteristics 1. Epidemic intensity: a total population of 18029 people in the entire residential area, the incidence of 62 cases, the incidence was 0.34%, no one died. 2. Terrain characteristics and disease distribution: the middle of the residential area low-lying, no sewer. One out of 46 public toilets does not fit