摘要
鸡新城疫是一类重特大传染性疾病,除造成鸡出现严重的临床症状外,还会严重降低整个鸡群身体抵抗能力,出现免疫抑制,常和大肠杆菌病等多种细菌性疾病和病毒性疾病混合感染或继发感染,造成的临床症状十分严重,疾病诊断难度较大,造成一大批鸡死亡,给养殖户带来较大经济损失。
Newcastle disease is a type of severe infectious disease,in addition to causing severe clinical symptoms in chickens,can severely reduce the physical resistance of the entire flock and lead to immunosuppression,many kinds of bacterial diseases,such as colibacillosis and mixed or secondary infection of viral disease,cause severe clinical symptoms,difficult diagnosis of the disease,resulting in a large number of chicken deaths,to farmers bring greater economic losses.
作者
徐启涛
Xu Qitao(Animal Husbandry Development Promotion Center of Lanling County,Linyi City,Shandong Province,Linyi 277700,China)
出处
《畜牧兽医科学(电子版)》
2020年第10期154-155,共2页
Graziery Veterinary Sciences:Electronic Version
关键词
肉鸡新城疫
大肠杆菌病
混合感染
处置
newcastle disease in broilers
colibacillosis
mixed infection
disposal