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1猪常见寄生虫1.1猪疥螨病猪患部极痒,在栏杆等处摩擦,经1周皮肤出现如针头大小的红色血疹,并形成脓疱,久之产生破溃结痂、干枯、龟裂,严重的可致死,多数表现发育不良。1.2弓形体病猪精神沉郁,食欲减退、废绝,尿黄便干,体温呈稽留热(40.5-42℃),呼吸困难,呈腹式呼吸,到后期病猪耳部、腹下、四肢可见发绀。1.3猪蛔虫成虫寄生时表现消瘦、贫血、生长缓慢;蛔虫数量较多时引起肠梗阻和肠穿孔,出现相应的症状。有的蛔虫进入胆管,造成胆道蛔虫病,引起黄疸和腹痛症状。幼虫移行至肺时引
1 swine common parasites 1.1 swine scabies Pig disease very itchy pigs, rubbing the railing, etc., after 1 week the skin appears as red needle size of blood rash, and the formation of pustules, rupture of crust for a long time, dry, cracked , Severe can be lethal, the majority of performance dysplasia. 1.2 Toxoplasmosis pig depressed spirit, loss of appetite, waste must, urine yellow will dry, body temperature was Jue left heat (40.5-42 ℃), difficulty breathing, abdominal breathing, to the late disease pig ears, belly, limbs can be seen Cyanosis. 1.3 Ascaris suum worms show parasitism weight loss, anemia, slow growth; roundworm caused a large number of intestinal obstruction and intestinal perforation, the corresponding symptoms. Some roundworms into the bile duct, causing biliary ascariasis, causing jaundice and abdominal pain symptoms. Larvae migrate to the lung when cited