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我厂某单位1980年8月下旬因食物被污染而致一起急性菌痢流行,经过如下: 8月29日上午该单位集体食堂宰鸭,10时许煮熟鸭捞起,下午1时始加工切碎。用具生熟不分,炊事员徒手抓鸭肉,经追踪检查发现一个炊事员是痢疾带菌者。白切鸭凉拌酱料后未严加防蝇。当天晚餐吃白切鸭的成年人共有965人,食后6小时发病3人,随后相继发病者349人(图1),总发病率为36.5％。全部病人大便镜检均发现红、白细
I plant a unit in late August 1980 due to food contamination caused by an acute bacillary dysentery epidemic, as follows: On the morning of August 29 the unit collective canteen slaughtered duck, cooked duck picked up 10 o’clock at 1 pm before processing Chopped Utensils cooked regardless of home, cook uncovered ducks, followed by inspection found that a cook is dysentery carriers. White cut duck sauce is not strictly controlled after the anti-flies. There were 965 adults who drank white-cut duck for dinner that day, with 3 onset 6 hours after their meal, followed by 349 patients (Figure 1). The overall incidence was 36.5%. All patients were found stool microscopy red and white