猪高致病性蓝耳病的发病特点及其防治技术

Incidence Characteristics and Prevention of High Pathogenic PRRS

在总结猪高致病性蓝耳病的临床症状、病理变化以及季节性发病特点的基础上,提出"猪高热病"的防治须坚持"扶正祛邪"的原则:增强生猪的特异性抗病力;加强母猪、断奶仔猪及保育仔猪、育肥猪的保健;并提高生猪场的管理水平。在治疗"猪高热病"时还需预防继发感染并对症治疗;减少应激和正确使用磺胺类药。

On the base of summaries about the clinical symptoms, pathological changes, seasonal characteristics of high pathogenic PRRS, ＂Fuzhengquxie＂ method was proposed to control ＂high fever disease＂. The method was as follows： enhance the specific disease resistance ability; strengthen the healthy care of sows, weaning piglets, conservation piglets, fattening pigs; improve the management lever of piggery. Meanwhile, cultivator should prevent secondary infection and take symptomatic treatment, less stress and use sulphonamide drug correctly.