鸡新城疫免疫失败的原因剖析与应对策略

The Reasons and Countermeasures of Newcastle disease immune failure

新城疫是由新城疫病毒引起的鸡和多种禽类的急性高度接触性传染病,在世界动物卫生组织疾病分类中被划分为A类传染病。该病传播迅速,流行广泛,是严重危害我国养鸡行业的重要疾病之一,影响了广大养殖户的经济效益,应该给予高度的重视。本课题旨在通过介绍鸡新城疫概念,病理变化,临诊症状以及流行特点等内容,使人们了解鸡新城疫;其次通过相关文献资料查证,对新城疫免疫失败的原因进行剖析;最后针对这些原因提出与之相对应的应对策略。以此来探究养鸡场最适的免疫方法和养殖技巧,促进养鸡行业的高效生产,降低不必要的亏损,为养鸡行业蓬勃发展提供保障。

Newcastle disease is an acute infectious disease caused by Newcastle disease virus in chicken and a variety of birds, which in the classification of the world organization for animal health disease is classified as class A infectious disease. The disease spread rapidly. It is one of the most important diseases that seriously endanger the poultry industry in our country, and it has affected the economic benefits of most of farmers. So we should attach great importance on it. This study aims to introduce the concept of Newcastle disease, pathological changes, clinical symptoms and epidemiological characteristics of the content, so that people can understand the Newcastle;followed by the relevant literature verification, and failure of Newcastle disease immune analysis. Finally, according to these reasons, the corresponding countermeasures were put forward, so as to explore the most suitable immune chicken farm method and culture skillfully, to promote efficient production of poultry industry, reduce unnecessary losses, and to provide protection for the vigorous development of the poultry industry.