摘要
1989年6月,呼和浩特地区某鸡场的57d龄鸡发病。病鸡主要临床症状有步态不稳,虚弱疲软,共济失调,头颈震颤或偏于一侧,有时不能站立或完全瘫痪,主要病变为非化脓性脑脊髓炎;动物接种试验成功,也出现类似的症状和病变,故诊断为疑似禽脑脊髓炎。
57-day old chicks were found ill on a chicken farm in Huhhot in June, 1989. The main clinical symptoms include unstable walling, weakness, ataxia, tremor and inclination of head, sometimes unable to stand or completely. Nonsuppurative encephalomyelitis was shown as the principal pathological change Similar clinical symptoms and pathological changes appeared after successpul experimented inoculation Accarding to all the above it was diagnosed as suspected avian encephalomyelitis
关键词
禽脑脊髓炎
病理变化
鸡
avian encephalomyelitis (AE), pathologic change, Animal experimental inoculation.
