猪传染病流行特点及预防措施

Epidemiological Characteristics of Swine Infectious Diseases and Preventive Measures

近年,我国农村产业结构不断调整,养猪规模化程度不断提高,生猪及其畜产品流通渠道的增多与日渐频繁,养猪缺乏良好的饲养管理和忽视卫生防疫工作,使得猪传染病的发生与流行出现新的特点。猪病的发生和危害日益加重,其中传染性疫病占总发病率70%以上,发病率高,死亡率高,流行蔓延迅速,使一些猪场损失惨重,猪的传染病已成为养猪生产的"瓶颈"。该文对部分规模猪场的疫病流行情况进行调查研究,分析目前猪传染病的发生、流行特点及原因,并提出相应的防治对策。

In recent years,China's rural industrial structure has been constantly adjusted,the scale of pig-raising has been constantly improved,the circulation channels of live pigs and their livestock products have increased and become more frequent,pig-raising lacks good management and neglects sanitary and epidemic prevention,the occurrence and prevalence of pig infectious diseases have new characteristics.Tthe occurrence and harm of swine diseases in this county have become more and more serious.Among them,infectious diseases account for more than 70%of the total morbidity.The morbidity rate is high,the mortality rate is high,and the epidemic spreads rapidly.The“bottleneck”of pig production.This article investigates and studies the epidemic situation of some large-scale pig farms,analyzes the current occurrence,epidemic characteristics and causes of pig infectious diseases,and proposes corresponding prevention and control strategies.