该病在临床上以高热、咳嗽、肺脏及胸膜的浆液性和纤维素性炎症为特征，死亡率高，对养羊业的危害很大。
The disease characterized by high fever, cough, serous and fibrinous inflammation of the lungs and pleura with a high mortality rate, is harm to the sheep industry.
该病在临床上以高热、咳嗽、肺脏及胸膜的浆液性和纤维素性炎症为特征，死亡率高，对养羊业的危害很大。
The disease characterized by high fever, cough, serous and fibrinous inflammation of the lungs and pleura with a high mortality rate, is harm to the sheep industry.
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