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目的了解2起食物中毒的原因,以采取措施,防止类似中毒事件的发生。方法通过现场流行病学调查,结合临床症状和实验室检验等进行分析。结果 1起商水县城区因食用凉皮引起食物中毒3人和周口市川汇区某职业中专25名师生及民工食用凉皮引起的食物中毒,其凉皮均来源同1加工商,患者呕吐物和该职业中专2号食堂剩余凉皮以及商水县凉皮加工商未售出的凉皮中均检出高浓度亚硝酸盐。结论该2起食物中毒事件均是商水县同1凉皮加工商误把亚硝酸盐当做硼砂加入凉皮引起的食物中毒事件。
Objective To understand the causes of food poisoning in two cases in order to take measures to prevent the occurrence of similar poisoning incidents. Methods By field epidemiological investigation, combined with clinical symptoms and laboratory tests were analyzed. Results 1 From Shangshui County food poisoning caused by consumption of Liangpi three people and Zhoukou City, a vocational secondary school 25 students and migrant workers eat Liangpi caused food poisoning, the cold skin are the same source with a processor, the patient vomit and The occupational secondary technical leftover canteens No. 2 and Liangshui in Shangshui County, Liangpi not detected high concentrations of nitrite were detected. Conclusion The two food poisoning incidents are caused by the same poisoning incident in Shangshui County as a cold bark processor who added nitrite as borax.