１９９３年６月，自泰城饮食服务行业从业人员体检粪检中，检出１株极为罕见的Ｃ１群沙门氏菌，经实验室系统鉴定和山东省卫生防疫站复核鉴定，证实该菌为诺威奇沙门氏菌（ＳＮｏｒｗｉｃｈ），经山东省医学情报所检索、查新，确认诺威奇沙门氏菌目前在国内还未见报道，属首次发现 In June 1993, one extremely rare group C1 Salmonella was detected in the seized medical examination of employees in the catering service industry in Taicheng City. The system was identified by the laboratory and appraised by the Shandong Provincial Health and Epidemic Prevention Station, confirming that the bacterium is Norwich Salmonella (SNorwich), the Shandong Provincial Medical Information Retrieval, check the new, confirmed that Norwich Salmonella has not been reported in the country at present, for the first time found