鸡白血病的流行现状和防制对策

Prevalence Situation and Prevention and Control of Avian Leukosis

关键词:  鸡白血病  J亚群  流行现状  预防  控制措施

Key words:  avian leukosis  J subgroup  prevalence situation  prevention  control measure

摘要:

介绍了鸡白血病的流行现状，分析了病毒间的谱系关系和发病原因，科学地提出对鸡白血病的预防和控制措施。

Abstract:

Avian Leukosis(AL) is ubiquitous in the commercial chicken,shows gradually and a durative low mortality which can decline the throughput of chicken,especially descend the laying rate and the quality of the eggs. Avian Leukosis virus(ALV) and the prevalence situation in chicken were recommended, relationship of pedigree and pathogeny were analyzed.The method of discriminate diagnosis between ALV and avian reticuloendotheliosis virus (REV) were pointed out.Measures of prevention and for avian leukosis were suggested.