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近期河南、山东、河北、安徽、山西等地5~9周龄的雏鸡和育成鸡出现急性死亡,死亡率在10%~30%,严重时可达80%,给养殖场(户)造成巨大的经济损失。经流行病学调查、临床诊断、病理剖检及实验室诊断,确诊为由Ⅰ群禽腺病毒感染引起的心包积液-肝坏死综合征。目前该病没有特效的治疗方法,笔者试用心包积液-肝坏死综合征自家苗对发病鸡群进行紧急免疫接种,取得了满意效果。
Recent chickens and broiler chickens aged 5 to 9 weeks in Henan, Shandong, Hebei, Anhui and Shanxi have suffered acute deaths with a mortality rate of 10% to 30% and severe cases of up to 80%, resulting in a huge farm The economic loss. The epidemiological investigation, clinical diagnosis, pathological examination and laboratory diagnosis, diagnosed by Ⅰ group of avian adenovirus infection caused pericardial effusion - liver necrosis syndrome. At present there is no special treatment for the disease, the author tried pericardial effusion - Hepatitis necrosis syndrome home vaccine on the incidence of chickens for emergency immunization, and achieved satisfactory results.