鸭坏死性肠炎与球虫病混合感染的诊断报告

鸭坏死性肠炎是由魏氏梭菌引起的一种急性传染病,鸭球虫病是鸭常见且危害十分严重的寄生虫病。这2种病一年四季均可发生,以夏秋季多发。一旦发生鸭群危害甚大,如果2种病混合感染,造成的经济损失就更惨重。一般发生于地面散养的雏鸭,成鸭也有发生。鸭舍场地潮湿、寒冷、遇有阴雨天,污水排除困难,鸭误食误饮不卫生的饲料、废水是本病发生的主要诱因。主要症状就是食欲减少、拉稀、排暗红色或暗黑色混有黏液的恶臭粪便。剖检以小肠中后段的充气、弥散性出血肿胀,后期发展为纤维素性坏死性肠炎,肠黏膜留有圆形白色、红色坏死点为特征。

Diagnosis Report on Mixed Infection of Duck Necrotic Enteritis and Coccidiosis

Duck necrotic enteritis is a kind of acute epidemic diseases caused by clostridium welchii.Duck coccidiosisis a common danger of parasites and very serious illness.The two of the disease may occur in a year,but often happened in summer and autumn.Ducks once damage is great,if the two blend and sick of the economic losses can be worse.There are usually occur on the ground of the ducklings,also of young duck.Duck in the ground is wet,cold,and in wet weather,from every difficulty and duck been swallowed up by ...