摘要
通过对湘中和湘南地区 2 8个猪场的 42头病猪或病死猪的症状和病原学分析以及流行病学调查后发现 ,猪传染性胸膜肺炎发生不分年龄、个体大小、经济类型 ,但断奶猪与架子猪发病率最高 ,主要传播途径是猪只直接接触。由新引进仔猪为感染来源有 1 4个场 ,占 50 % ,感冒后发生有 7个场 ,占 2 5% ,圈养过度拥挤、通风透气不良而发病的有 5个场 ,占 1 7.8% ,其他原因引起发病的猪场仅占 7.2 %。通过对分离的病原菌进行药物敏感试验 ,筛选 3种药物对 2 8个猪场 862头病猪进行治疗的结果显示 ,目前治疗本病的首选药物为氟苯尼考 ,治愈率为 98% ,其次可选用头孢拉定。
Infectious Pleuropneumoniae of pig is a kind of deep-touched infective respiratory disease led by actinobacillus pleuropneumoniae.By Qnalysing the symptom and etiology of 42 sick or sick-dead pigs as well as an epidemic disease investigation from 28 pig-farm in the center an south of Hunan,the findings are as follows: The disease is taken place any ages, sizes and types,but the extreme is the wealing pig and feeder pigs,Its main ways is the direct contagion,among which 14 pig-farms is due to the new introduction piglcts(50%),7pig-farms is due to the common cold(25%),5 is due to the excessive congestion and poor ventilation(17.8%),and other cause only holds 7.2%.Then medicine sensitivity test of the pathogenic bacteria on curing 862 sick pigs from 34 pig-farms indicated that there are the culled 3 drugs to cure the disease at present, of which the best drug is florfenicol,the cure rate could reach 98%.the next is cefradine.
出处
《动物医学进展》
CSCD
2003年第6期82-83,共2页
Progress In Veterinary Medicine
