【摘要】 [目的 ]　了解宝山区是否存在大肠杆菌O157∶H7以及动物带菌和食品、水源的污染情况。　 [方法 ]　对采集的肉、乳制品、家禽、家畜粪便 ,快餐原料、各类水源等标本应用免疫磁珠法集菌进行E .coliO157∶H7分离和鉴定。　 [结果 ]　共采集家禽、家畜、肉乳制品、快餐原料、各类水源等标本 610份 ,检出E .coliO157∶H73株 ,总检出率为 0 .49%。其中以肉类制品检出率最高 ,为 1.3 7% ;其次为其它标本 ,检出率为 1.0 2 % ,家禽、家畜粪便 ,检出率为 0 .3 8%。　 [结论 ]　宝山区存在O157∶H7大肠杆菌感染爆发或流行的隐患更多还原

【Abstract】 Objective To investigate whether E.coli O 157 ∶H 7 exist in Baoshan ,especially in food and water. Methods Samples of meat, milk products, birds, feces from domestic animals, materials of snacks and all kinds of water were collected and detected for E.coli O 157 ∶H 7 by using immunomagnetic sand method. Results Three strains of E.coil O 157 ∶H 7 were detected in 610 samples. The detection rate was 0.49% total. The detection rate of meat prodects was the highest (1.37%) ,the second was the other samples (1.02%), the third was feces from domestic animals(0.38%). Conclusion The potential risk of E.coli O 157 ∶H 7 outbreak exists in Baoshan district.更多还原