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20 0 2年 5月前后 ,我省某市接连发生数起螺类食物中毒案 ,经流行病学调查及实验室检测 ,确认该数起螺类食物中毒案为一起由织纹螺引发的食源性疾病。现报告如下。1 流行病学特点 2 0 0 2年 4月 2 7日至 5月 11日 ,某市共报告食用织纹螺后引起食物中毒的住院人数达 2 4人
Around May 2002, several cases of spiral food poisoning occurred in a certain city of our province. After epidemiological investigation and laboratory tests, the number of spiral food poisoning cases was confirmed to be caused by the snails Source disease. The report is as follows. 1 Epidemiological characteristics From April 27 to May 11, 2002, a total of 24 hospitalizations of food poisoning caused by consumption of snails were reported by one city