南方夏季犊牛气喘病的病因探究及其防控策略

Etiology and Prevention Strategy of Calf Asthma in Southern Summer

南方夏季高温高湿,新生犊牛呼吸道黏膜屏障与免疫机制不健全,以“气喘”和“高热”为主要临床症状的气喘病频发,救治不及时易造成患畜死亡。引起犊牛喘气病的因素颇多,其中包括环境、饲养管理、异物性肺炎及病原体感染等,严重困扰肉牛养殖业。文章总结了南方夏季犊牛喘气病的常见病因及其综合防控策略,以期为该病的临床诊疗及综合防控提供参考。

Due to the high temperature and humidity in the southern summer climate,newborn calves re⁃spiratory mucosal barrier and immune mechanism is not sound,to“asthma”and“high fever”as the main clinical symptoms of asthma frequent,untimely treatment can easily lead to the death of the affected ani⁃mals.There are many factors that cause calf wheezing disease,including environmental factors,feeding management,foreign body pneumonia and pathogen infection,etc.,which seriously disturb the beef cattle breeding industry.This paper summarizes the common causes of calf wheezing disease in southern sum⁃mer and its comprehensive prevention and control strategy,which provides reference for the clinical diag⁃nosis and treatment of this disease as well as comprehensive prevention and control.