鸡大肠杆菌病发生原因及防控措施

The Cause and Diagnosis and Treatment of Chicken Colibacillosis

大肠杆菌是自然环境中广泛存在的一种条件性致病菌,可以危害多种牲畜动物,其中对鸡造成的影响最为严重。大肠杆菌可以危害任何年龄和品种的鸡,并且不同年龄的鸡感染大肠杆菌后表现的临床症状存在一定差异性。养殖管理不当,卫生环境较差,污染严重,粪便长时间堆积,有毒有害气体增加,都会给大肠杆菌尤其是致病性大肠杆菌的繁殖、侵染传播提供条件。该文探讨大肠杆菌的发病原因、流行特点及防控措施。

Escherichia coli(e.coli)is a kind of conditional pathogenic bacteria widely existing in the natural environment.It can harm many kinds of livestock and animals,especially chicken e.coli can harm chickens of any age and breed,and the clinical symptoms of chickens infected with e.coli vary with age.Improper cultivation management,poor sanitary environment,serious pollution,long-term accumulation of feces,toxic and harmful gases increase,will give e.coli,especially pathogenic e.coli breeding,infection and transmission conditions.This article discusses the etiopathogenisis,diagnosis and treatment of e.coli.