鸡支原体病

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<font size="3" face="宋体"></font><p style="margin: 0cm 0cm 0pt;" class="MsoNormal"><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">临床症状</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">到了后期，炎症进一步发展到眶下窦等处时，由于该处蓄积的渗出物引起眼睑肿胀，向外突出如肿瘤，视觉减退，以至失明。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">在上述炎症的影响下病鸡新陈代谢受到干扰和破坏，导致食欲减退，鸡体因缺乏营养而消瘦，雏鸡生长缓慢，产蛋量大大下降，一般为</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">10</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％～</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">40</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％，种蛋的孵化率降低</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">10</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％～</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">20</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％，弱雏增加</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">10</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">临床症状</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">单纯性感染本病死亡率低，并发感染的死亡率达</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">30</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">％。产蛋鸡感染多呈隐性经过，仅表现产蛋下降，孵化率下降。新孵出的雏鸡增重受阻。此病常与大肠杆菌合并感染，出现发热、下痢等症状。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体也能在</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">7</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">日龄鸡胚的卵黄囊内生长繁殖，通常在</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">5</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">～</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">7</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">天内死亡。经多次传代后，病变出现更为典型和规律，表现胚体萎缩，全身水肿，皮肤、尿囊膜及卵黄膜出血，肝肿大。在鸡胚死后不久的卵黄囊和绒毛尿囊膜上的病原浓度最高。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">临床症状</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">鸡传染性滑膜炎；接触感染后的潜伏期通常是</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">11</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">～</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">21</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">天。鸡发病初期的症状是冠色苍白，病鸡步态改变，表现轻微八字步，羽毛无光蓬松，好离群，发育不良，贫血，缩头闭眼。常见含有大量尿酸或尿酸盐的绿色排泄物。由于病情发展，病鸡表现明显八字步，跛行，喜卧，羽毛逆立，发育不良，生长迟缓，冠下塌，有些病例的冠是蓝白色的。关节周围常有肿胀可达鸽卵大，常有胸部的水泡，跗关节及足掌是主要感染部位。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">临床症状</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">但有些鸡偶见全身性感染而无明显关节肿胀。病鸡表现不安，脱水和消瘦。至发病后期，由于久病而关节变形，久卧不起，甚至不能行走，无法采食，极度消瘦，虽然病已趋严重但病鸡仍可继续饮水和吃食。上述急性症状之后继以缓慢的恢复，但滑膜炎可持续</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">5</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">年之久。经呼吸道感染的鸡在</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">4</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">～</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">6</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">周时可表现轻度的罗音或者是无症状。跛行是最明显的症状，呼吸道症状不常见。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">剖检症状</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">剖检时可见鼻腔、气管、支气管和气囊中含有粘液性渗出物，特征性病变是全身气囊特别是胸部气囊有不同程度混浊、增厚、水肿，随着病程发展气囊上有大量大小不等干酪样增生性结节，外观呈念珠状，少数大至鸡蛋，有的出现肺部病变。在慢性病例中可见病鸡眼部有黄色渗出物，结膜内有灰黄色似豆腐渣样物质。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">感染此病后，幼鸡发育迟缓，产蛋下降，饲料报酬降低，而且可在鸡群长期存在和蔓延，还可通过蛋传播给下一代。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;'></span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">　　</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">剖检变化</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">剖检主要病变在呼吸道，气管内黏液较多，鼻腔黏膜潮红发炎，有时可见气囊内有泡沫样或干酪样物，如继发大肠杆菌，则会表现为肝周炎、心包炎等，如继发非典型新城疫，则会表现为腺胃乳头稍肿，肠道淋巴滤泡肿胀、出血等。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">


   </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">患病早期气囊有黄白色气泡</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">气囊浑浊、干酪物</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">严重感染会出现干酪物</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">气囊壁轻度浑浊</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">病鸡一侧肺肉样变</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">肺脏充血、出血、肉样变</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">滑液囊炎</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">类症鉴别</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体与传染性鼻炎的区别</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">鼻炎发病时面部肿胀，流鼻液、流泪等症状与支原体相似，但鼻炎发病率高，传播速度快，且剖检通常见不到气囊病变及临床中的呼吸罗音。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体与传染性支气管炎的区别</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">鸡传染性支气管炎为病毒性疾病，鸡群发病较急，幼雏常伴有肾脏病变，成年鸡产蛋量大幅度下降并出现畸形蛋，各种抗菌药物无效。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体与喉气管炎的区别</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">鸡传染性喉气管炎为病毒性疾病，全群鸡发病急，严重呼吸困难，咳出带血的黏液，很快出现死亡，各种抗菌药均无直接疗效。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体与鸡新城疫的区别</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">

&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">鸡新城疫表现全群鸡急性发病，症状明显，虽然呼吸道症状与慢性呼吸道病相似，但消化道严重出血，并且会出现神经症状，这易与慢性呼吸道病相区别，鸡新城疫可诱发慢性呼吸道病，而且其严重病症会掩盖慢性呼吸道病，往往是新城疫症状消失后，慢性呼吸道病的症状才逐渐显示出来。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">影响鸡支原体感染流行的因素有：</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">年龄：鸡对支原体的抵抗力随年龄增长而加强，因此，鸡支原体感染在雏鸡阶段尤为明显。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">接种疫苗；在饲养管理过程中，常常会因接种</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">ND</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">、</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">IB</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">、</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">IBD</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">等疫苗时易暴发支原体病，因此在接种疫苗时，最好在饮水中加入不影响免疫的硫氰酸红霉素，能有很好的预防效果。</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">影响鸡支原体感染流行的因素有：</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">环境因素：鸡群饲养密度大，鸡舍通风不良，粪便蓄积，空气污浊，氨气含量高，刺激呼吸道黏膜，诱发支原体</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">综上，鸡只在饲养过程中应严格做好饲养管理，注意清洁卫生，及时通风，避免各种应激因素，定期做好药物预防工作，可有效减少本病的发生</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">&#46;
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">观念</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">选择好健康的雏鸡</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">种鸡必须做好支原体净化</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">药物预防</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">预防阶段</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">治疗组方</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体病</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">大环内酯类</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">四环素类</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">维生素</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">A
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">支原体、大肠杆菌、病毒混感</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">甘草合剂</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">内酰胺类</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">喹诺酮类</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">黄芪多糖（清解合剂）</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">滑液囊炎</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">
&#8226;    </span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">太妙霉素</span><span style='color: rgb(51, 51, 51); font-family: "Arial","sans-serif"; mso-bidi-font-size: 10&#46;5pt;' lang="EN-US">+</span><span style="color: rgb(51, 51, 51); font-family: 宋体; mso-bidi-font-size: 10&#46;5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">阿莫西林</span></p><font size="3" face="宋体"></font>

wer

没有新的见解，说点有用的、。。

xielexiu

如果引起眼红，流泪。眼肿或眶下窦肿胀：双黄连+链霉素+地米（产蛋鸡地米不要用）肌肉注射。连用3-5日。大群使用阿奇霉素或替米考星或支原净饮水或拌料。连用五天