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1993年1月,在美国华盛顿、加利福尼亚、爱达荷州和内华达州,有475人因食用了一家饭店的汉堡包而发生严重的病患。相继有三名儿童死亡。调查表明:食用的汉堡包污染了大肠杆菌O157:H7),并且煮制不足。 大肠杆菌O157:H7菌株与其它菌株不同,难以检验,毒性强,但常规蒸煮即可被杀灭。 大肠杆菌是热血动物和人类的肠道中
In January 1993, 475 people in Washington, California, Idaho and Nevada were seriously ill because they ate a hamburger in a restaurant. Three children have died in succession. The investigation showed that the edible hamburger polluted Escherichia coli O157: H7), and the cooking was insufficient. Escherichia coli O157: H7 strain different from other strains, difficult to test, highly toxic, but can be killed by conventional cooking. E. coli is in the gut of warm-blooded animals and humans