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目的分析郴州市城区市售甲鱼霍乱弧菌污染状况及菌型特征。方法采集市场销售甲鱼,取肠内容物及体表、肛门涂抹物进行增菌、分离、鉴定。结果2005年～2006年,共采样437份,检出霍乱弧菌7株,市售甲鱼霍乱弧菌带菌率为1.60%,经鉴定分别为O1群6株和O139群1株,4株菌株能产霍乱肠毒素(CT)。结论需采取相应预防措施以防止霍乱弧菌引起的疫情。
Objective To analyze the status and characteristics of Vibrio cholerae polluting bacteria in urban Chenzhou City. Methods Collect the market to sell the soft-shelled turtle, take the intestinal contents and body surface, anal smear for enrichment, separation, identification. Results From 2005 to 2006, a total of 437 samples were collected and 7 strains of Vibrio cholerae were detected. The prevalence of V. cholerae was 1.60%. Six strains of O1 and one strain of O139 were identified, Cholera toxin (CT). Conclusion The corresponding precautionary measures should be taken to prevent the epidemic caused by Vibrio cholerae.