CDC的官方网站称，猪流感是由猪a型流感病毒所致的猪呼吸道疾病。
Swine flu is a respiratory disease of pigs caused by type a flu viruses, the CDC's Web site says.
应当加强对猪呼吸道疾病的监视，建议将猪呼吸道综合征的所有病例立即上报兽医部门。
Surveillance for porcine respiratory disease should be intensified and all cases of porcine respiratory syndrome are recommended to be immediately reported to veterinary authorities.
但是，洗手仍然是预防秋季疾病的最好方法，感冒和其他呼吸道疾病虽然不像猪流感听起来那么恐怖，但也不是闹着玩的。
Nevertheless, hand-washing is still your best defense against getting sick generally this fall—colds and other respiratory diseases are no fun, even if they don't sound as scary as swine flu.
猪流感是一种发生在猪身上的高度传染性急性呼吸道疾病，由A型流感病毒引起。
Swine influenza (swine flu) is an acute viral infection of the respiratory tract in pigs caused by type A influenza virus.
猪繁殖障碍与呼吸道综合征（PRRS）和猪圆环病毒2型（PCV-2）是近几年来严重危害猪群的两大免疫抑制性疾病。
Porcine reproductive and respiratory syndrome(PRRS) and porcine circovirus type 2(PCV-2) are two immunosuppressive diseases which are greatly endangering swine in recent years.
猪流感是一种主要由猪感染流感病毒引发的呼吸道疾病。
Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs.
在2005年和2006期间年韩国的猪爆发了严重的呼吸道疾病，并从中分离出了几种流感病毒A的亚型。
Several influenza A viral subtypes were isolated from pigs during a severe outbreak of respiratory disease in Korea during 2005 and 2006.
猪流感是能使猪染病的呼吸道疾病。
另外，健康猪只在鼻腔、扁桃体、上呼吸道和支气管也可以携带猪链球菌，加速了这种疾病的扩散和传播。
Moreover, clinically healthy pigs could carry S. suis in their nasal cavities, tonsils and upper respiratory tracts, contributing to the dissemination and transmission of this pathogen.
猪型流感是一种不时会在猪只间引起流感爆发的甲型流感猪只呼吸道疾病。
Swine influenza is a respiratory disease of pigs caused by type a influenza that regularly causes outbreaks of influenza among pigs.
猪型流感是一种不时会在猪只间引起流感爆发的甲型流感猪只呼吸道疾病。
Swine influenza is a respiratory disease of pigs caused by type a influenza that regularly causes outbreaks of influenza among pigs.
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