岳麓区大肠埃希菌O157:H7宿主动物带菌情况初步调查  

Preliminary investigation of escherichia coli O157: H7 carrying status in host animals in Yuelu Region

作　　者：邓思敏[1] 钟巍[1] 胡孝洪[1] 罗海莲[1] 李佳森[1] 肖海英[1] 扈凤平[1] 高劲松[1] 李君文[2] 

机构地区：[1]长沙医学院基础医学系,湖南长沙410219 [2]军事医学科学院卫生学环境医学研究所,天津300050

出　　处：《中华疾病控制杂志》2012年第2期158-160,共3页Chinese Journal of Disease Control & Prevention

基　　金：第三批湖南省大学生研究性学习和创新性实验项目(2010-244-405)

摘　　要：目的初步调查湖南省长沙市岳麓地区不同乡镇大肠埃希菌O157:H7宿主动物带菌情况,为制定防治措施提供科学依据。方法于2010年11月采集长沙市岳麓区境内散养的鸡、鸭、猪、牛等家畜家禽粪便标本33份,按国标常规培养法检测大肠埃希菌O157:H7,并对数据进行统计分析。结果 33份标本中共检出阳性标本4份,总阳性率为12.1%(4/33),其中散养的鸡的粪便中大肠埃希菌O157:H7阳性检出率为13.6%(3/22);在4份散养的鸭子粪便中,检出1份阳性。结论长沙市岳麓地区已存在大肠埃希菌O157:H7感染,应引起足够重视。Objective To investigate the escherichia coli O157： H 7 colonization in host animals in different rural areas of Yuelu Region of Changsha City in Hunan Province.Methods 33 stool samples from free-range chickens,ducks,pigs,cattle,other livestock and poultry were collected in the Yuelu Region,escheriehia coli O157： H7 was detected according to national standard conventional culture method in November 2010.Results 4 of 33 samples were positive.The total positive rate was 12.1%（4/33）,of which stocking chicken and duck had a high carrier rate,the positive rate of stocking chicken was 13.6%（3/22）,one strain of escheriehia coli O157： H7 was isolated from four specimens of stocking duck.Conclusions The presence of escherichia coli O157： H7 in Yuelu Region of Changsha City should be given sufficient attention.

关 键 词：肠出血性大肠杆菌 粪便 数据收集 宿主动物 

分 类 号：R378[医药卫生—病原生物学]