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目的了解玉林市霍乱弧菌污染的动态状况,为制定预防控制策略和措施提供科学依据。方法于2011年5—10月对食品、外环境水体和海(水)产品进行霍乱弧菌的监测。采集市区范围的池塘、江河水、污水处理厂排放的污水,集贸市场的食品、海(水)产品以及部分水产养殖水,进行O1群及O139群霍乱弧菌检测。结果各类标本共检测1 172份,检出霍乱弧菌9份,总阳性率0.8%。其中蛙类47份,阳性率10.6%;鱼类605份,阳性率0.7%;食品63份、在龟类(43份)、蔘藻类(14份)、贝类(69份)、虾类(37份)、江河水(210份)、排污水(61份)、池塘水(18份)、养鱼水(5份)中均未检出。结论该市水产品中有霍乱弧菌存在,应加强监测和加大对市民不吃生鱼虾等的宣传教育,以防止霍乱弧菌引起食源性腹泻。
Objective To understand the status of Vibrio cholerae contamination in Yulin City and provide a scientific basis for making prevention and control strategies and measures. Methods From May to October 2011, Vibrio cholerae was monitored for food, external environmental water and sea (water) products. O1 and O139 Vibrio cholerae were collected from urban ponds, river water, sewage discharged from sewage treatment plants, bazaars, sea products and some aquaculture water. Results A total of 1 172 samples were detected in all kinds of samples. Nine samples of V. cholerae were detected, the total positive rate was 0.8%. Among them, 47 were frogs, with a positive rate of 10.6%; 605 were fishes, with a positive rate of 0.7%; 63 were foodstuffs, among which 39 were in turtles, 14 in seaweed, 69 in shellfish, 37), river water (210), sewage (61), pond water (18), fish water (5). Conclusion There is Vibrio cholerae in the aquatic product in the city. Publicity and education should be strengthened to prevent food borne diarrhea caused by Vibrio cholerae.