鸡马立克氏病病毒变化趋势与免疫失败原因  

Trend of Marek's Disease Virus in Chickens and Causes of Immune Failure

作　　者：魏小利 Wei Xiaoli(Neiguanying Animal Husbandry and Veterinary Station,Animal Husbandry and Veterinary Bureau,Anding District,Dingxi City,Gansu Province,Dingxi 743000,China)

机构地区：[1]甘肃省定西市安定区畜牧兽医局内官营畜牧兽医站,定西743000

出　　处：《畜牧兽医科学（电子版）》2021年第14期150-151,共2页Graziery Veterinary Sciences：Electronic Version

摘　　要：对于鸡马立克氏病还没有有效的治疗药物,主要依靠疫苗预防,但是由于免疫程序不科学、毒株毒力增强等原因,会出现免疫失败的情况。该文对近年鸡马立克氏病病毒变化趋势及免疫失败原因进行分析。There is no effective treatment for chicken marek's disease,which mainly depends on vaccine prevention.However,due to unscientific immune procedure,enhanced virulence of the virus strain and other reasons,there will be immune failure.In this paper,the change trend of chicken marek's disease virus in recent years and the reasons for immune failure were analyzed.

关 键 词：鸡马立克氏病病毒 变化趋势 免疫失败 

分 类 号：S858.31[农业科学—临床兽医学]