【摘要】 2015年8月,河南新郑某鸡场30日龄肉鸡突然出现死亡。病死鸡心包内存在大量积液,肝脏充血、肿大。PCR检测禽腺病毒4型核酸,呈现阳性,结合发病情况和剖检病变,诊断为禽腺病毒4型感染。然后对该鸡场采取了综合防制措施,取得了较好的效果。更多还原

【Abstract】 In August 2015,some thirty-day-old broilers in Henan Province were affected with a disease character-ized by an accumulation of near-amber fluid in the pericardial sac and an enlarged discolored liver with foci of hem-orrhage. Fowl adenovirus-4 was positive for PCR detection. Combined with the epidemiology investigation,and au-topsy results,infection of fowl adenovirus-4 was diagnosed. Then the situation had been effectively controlled by theintegrated prevention measures.更多还原