| 徐文兴,杨钧.一次肠伤寒爆发的流行病学调查[J].Chinese journal of Epidemiology,1984,5(1):52-54 |
| 一次肠伤寒爆发的流行病学调查 |
| An Epidemiological Survey of an Outbreak of Typhiod Fever |
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| Abstract: |
| 某年广西某医院发生一次肠伤寒爆发，共发病133例，发病率占工作人员的30.1%，占直接暴露人员的56.3%。根据发病与所属科室、工作性质、住宿情况无关，仅局限于工作人员大灶就餐人员；同一供水系统的其它4个灶别、家庭开伙者、院外居民全无发病；133例患者均发生在32天以内，87.2%的病例发生在最初10天等情况，确定为一次食物型爆发。爆发原因为1例有典型临床过程及症状体征的肠伤寒患者，污染大灶主食稀食所致。 |
| English Abstract: |
An outbreak of typhoid fever with 133 cases happened in a hospital in Guang Xi Province. They were 30.1% of the staff in the hospital and 56.3% of direct exposed people.
No relation with office, profession and accommodation was found in the outbreak. The canteen where all patients had their meal before the disease was regarded as a main factor. It was proved that the porridge provided by the canteen was contaminated by a patient with typical symptoms of typhoid fever.Therefore, the outbreak was defined as a food-borne one. |
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