EHEC

Objective: To understand animal host kind and EHEC O157 ∶ H7 strain characteristics in Hubei province and make a cornering policy of prevention and control.

目的：为了解肠出血性大肠埃希菌O157∶H7（EHEC O157∶H7）在我省的动物宿主种类和菌型特征，制定相应流行病防治对策。

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EHEC can cause bloody diarrhoea and abdominal pain.

肠出血性大肠杆菌可引起出血腹泻和腹部疼痛。

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Induction Variation of H_7 Flagellum Antigen and Identification of EHEC O_ ( 157): H_7 from Imported Frozen Chicken Wing

出血性大肠杆菌H7鞭毛抗原的诱导恢复及鉴定

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Our study was a useful reference for the identification of other variation EHEC O 157 : H 7 strain.

该菌的检出为大肠杆菌 O157:H7 变异株的鉴定提供了有益参考.

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This indicates that eaeA gene is not limited to EPEC and EHEC, that the eaeA harbouring E. coli are heterogeneous with respect to their virulence determinants.

提示eaeA基因的分布不仅限于EPEC和EHEC，而且携带eaeA基因菌株含有多种毒力决定因子。

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Analysis of monitoring EHEC O157: H7 in food in Qinhuangdao City

秦皇岛市食品中O157：H7大肠杆菌检测分析与探讨

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Construction and Characterization of EHEC 0157 ler/ stx Gene Deletion Mutant

肠出血性大肠杆菌0157ler/stx双基因缺失突变菌株的构建及其特性的研究

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Detection of EHEC o157: h7 by using complex probe real-time fluorescent PCR

复合探针实时荧光PCR检测大肠杆菌O157：H7

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Symptoms of the diseases caused by EHEC include abdominal cramps and diarrhoea that may in some cases progress to bloody diarrhoea ( haemorrhagic colitis).

肠出血性大肠杆菌引起的疾病症状包括腹部绞痛和腹泻，一些病例可能发展为血性腹泻（出血性大肠炎）。

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Objective To construct an attenuated Salmonella typhimurium vaccine strain expressing the gene EspA of EHEC O157: H7 with balanced lethal system.

目的利用平衡致死系统构建表达O157：H7EspA的减毒鼠伤寒沙门氏菌。

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Methods Feces of patients were cultured to investigate animal host carrier and toxic gene of EHEC O157 ∶ H7. Western blot was used to detect serum specific antibodies of people against Escherichia coli hemolysin ( EHEC-hly).

方法对安徽省1999～2003年病人粪便进行O157H7大肠杆菌的分离培养、动物宿主O157H7大肠杆菌带菌状况调查及O157H7大肠杆菌毒力基因的检测，并用免疫印迹法检测人群血清特异性O157H7溶血素抗体。

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