奶绵羊传染性胸膜肺炎发病越来越频繁,已成为养殖中危害较大的传染病之一。它是一种由绵羊肺炎支原体引起（奶）绵羊以高热、气喘、肺脏与胸膜等部位发生渗出性炎症,而肺间质增生性炎症为主要症状的接触性传染病。该病在全球多个国家和地区有报道,我国多个省份也有发现,具有较高发病率和死亡率,部分羊场的死亡率甚至可达70%,给养殖场（户）造成较大经济损失。本文介绍奶绵羊传染性胸膜肺炎的病原、流行特点及诊断方法,结合该病综合特点提出针对性防控措施,以期减少养殖场（户）经济损失,推动奶绵羊产业健康发展。

The incidence of infectious pleuropneumonia in dairy sheep is becoming more and more frequent and it has become one of the most harmful infectious diseases in breeding. It is a kind of contact infectious disease caused by mycoplasma ovis pneumoniae sheep with high fever, asthma,exudative inflammation of lungs and pleura,and pulmonary interstitial proliferative inflammation as the main symptoms. The disease has been reported in many countries and regions around the world,and many provinces in China have also been found,with a high incidence and mortality,and the mortality rate of some sheep farms can even reach 70%,causing greater economic losses to farmers. This paper introduced the etiology,epidemic characteristics and diagnosis methods of infectious pleuropneumonia in dairy sheep,and put forward targeted prevention and control measures based on the comprehensive characteristics of the disease,in order to reduce the economic losses of farmers and promote the healthy development of dairy sheep industry.