NANB 的传播方式有几种,本文报告了一起由食物引起的。通过临床、化验多项诊断确诊的58例,发病率占该单位总人数的19.4%。在各个不同人群中未见异常。该次流行原于11月9日,终止于12月26日,历时46天,呈单峰型流行。在分析调查资料时认为不具水源传播的可能性,根据集体食堂的炊事员首先发病而后病例增多,患者多数在食堂就餐、不在食堂就餐者未发现患者、故而疑为食物传播。 There are several modes of transmission of NANB, this article reports together caused by food. Through clinical, laboratory diagnosis of a number of diagnosis of 58 cases, the incidence of the total number of units 19.4%. In different groups of people without exception. The popular original on November 9, ended on December 26, which lasted 46 days, was a single peak-type prevalence. In the analysis of the survey data that does not have the possibility of water transmission, according to the collective canteens first onset of illness and then increased cases, the majority of patients dining in the cafeteria, not in the canteen diners were not found, so suspected of food transmission.