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1997年7月27日晚7时,某单位30人,在本站辖区内一快餐店就餐。次日凌晨二时起,就餐者陆续发病,出现腹痛、腹泻、发热等症状,共发现病人23人,检出一株侵袭性大肠杆菌,现将结果报告如下。
At 7 o’clock on the night of July 27, 1997, a certain unit of 30 people dined in a fast food restaurant within the jurisdiction of this site. Starting at 2 am the next day, the diners started to develop symptoms of abdominal pain, diarrhea and fever. A total of 23 patients were found and an invasive Escherichia coli was detected. The results are reported as follows.