仔猪副伤寒是由沙门氏菌引起的1~4月龄仔猪的一种传染病,其主要发生于阴雨潮湿的季节,病猪和带菌猪以及带有副伤寒沙门氏菌的鼠、猫、犬、鸟是主要传染源,本病即可垂直传播也可水平传播,易感猪通过接触被副伤寒沙门氏菌污染的饮水、饲料、用具等经消化道感染,潜伏期为2天,临床上以引起仔猪败血症或肠炎为主要特征。1临床症状病猪体温高达41℃、呼吸困难、精神不振、食欲废绝、被毛粗糙、身体蜷缩、卧地不起、浑身发抖、反 Paratyphoid of piglets is an infectious disease of piglets from 1 to 4 months of age caused by Salmonella, which mainly occurs in rainy and wet season. Pigs and pigs and mice, cats, dogs and birds with Salmonella paratyphoid are the main The source of infection, the disease can be vertical transmission can also be horizontal transmission, susceptible pig by contact with Salmonella paratyphoid contaminated drinking water, feed, utensils and other gastrointestinal infections, the incubation period of 2 days, clinically to cause piglet sepsis or enteritis is The main features. 1 clinical symptoms pig body temperature up to 41 ℃, breathing difficulties, lack of energy, abstinence from appetite, rough coat, body curled up, lying unconsciously, trembling, anti