养鸡场细菌性疾病及防治

殷保忠

摘要：细菌性疾病是现代化鸡养殖中的常见病和高发病，对鸡养殖产业造成的危害巨大，影响鸡的生产效益。加强鸡养殖场细菌性疾病的防控工作，对确保整个养殖产业安全具有重要的现实意义。规模化家禽养殖产业发展中，细菌性传染性疾病的种类呈现逐渐增多趋势，诊断难度较大，如果不能采取有效措施进行诊治，极易造成巨大经济损失。该文结合实际发病病例，分析鸡养殖场细菌性疾病的诊断和防治措施。

关键词：鸡养殖场;细菌性疾病;防治

中图分类号：S858.31          文献标识码：B        doi：10.3969/j.issn.2096-3637.2021.21.018

Bacterial Disease and its Prevention and Cure in Chicken Farm

Abstract：Bacterial disease is a common and high-incidence disease in modern chicken breeding，which is harmful to the chicken breeding industry and affects the chicken production efficiency.Strengthening the prevention and control of bacterial diseases in chicken farms is of great practical significance to ensure the safety of the whole poultry industry.In the development of large scale poultry breeding industry，the types of bacterial infectious disease are increasing gradually，and many bacterial diseases belong to zoonosis，which are easy to spread to human population and difficult to diagnose，if we can not take effective measures for effective diagnosis and treatment，it will easily cause huge economic losses and threaten the life and property safety of the whole breeding area and surrounding residents.The diagnosis and control measures of bacterial diseases in chicken farms are analyzed in this paper.

Keywords：chicken farm，bacterial disease，prevention and treatment

引言

鸡养殖产业中细菌性疾病是常见的一种既危害公共安全又影响养殖效益的常发病和高发病。已知的鸡常见细菌性疾病超过20多种，病原种类极其复杂，发病症状差异性较大，从发病时间分析，鸡细菌性疾病不会表现出明显的季节性等特点，任何时间都可发生流行，且任何年龄和品种的鸡都可受到感染。养殖管理人员在进行疾病防控中，应注重细菌性疾病的针对性流行病学调查，在出现传染性疾病后，应第一时间将患病动物单独隔离，并按照相关原则进行认真细致的鉴别和诊断，做到及时发现、及时确诊，控制传染性疾病的传播蔓延，确保养殖安全。

1 大肠杆菌病

1.1 疾病诊断

大肠杆菌病是由致病性大肠杆菌感染引发的一种多年龄品种鸡共患的细菌性传染性疾病。2020年8月13日，某规模化鸡养殖场养殖的8 000只23日龄的雏鸡出现发病情况，主要表现为精神状态变差，严重腹泻。……