鸽痘是怎么回事?有什么症状?应该如何预防和治疗?

2025-04-08 10:27:36
推荐回答(1个)
回答1:

   鸽痘
  由痘病毒引起的一种传染性疾病。根据发病部位的不同,可以分为皮肤型、白喉型(又称粘膜型)和混合型三种。
  皮肤型的表现症状是在不长羽毛的裸露皮肤上生成水疱或结节,随即破溃形成痘痂,一般经过3~4周脱落。重者食欲不振、呼吸困难,体温升高,可在发病后一周内死亡。
  白喉型的病变发生于口腔、咽喉、眼部的粘膜上,严重者波及气管、食道。被感染的粘膜表面形成结节,随着结节溃疡堆积,黄白色的痘痂会使气管、食道变窄,造成呼吸和进食困难,严重者因此死亡。“白喉”之谓即由喉头被黄白色物质所堵而来。
  混合型兼具皮肤型和白喉型的症状。
  鸽友们以往认为鸽痘是由蚊子叮咬传播的,但是无法解释在蚊子很少活动的冬季和初春为何也会发病,如今已经知道这种病毒主要由呼吸道飞沫和皮肤接触传染。
  鸽痘是一种能够产生愈后免疫的常见鸽病,病症较轻者可以因机体逐渐生成免疫抗体而自愈,且终身免疫,故症状轻时可不加处理,任其自行康复。症状严重至影响呼吸和进食时,可用消毒过的手术刀、镊子或剪刀将痘痂小心剔除,然后在创口涂上碘酊、龙胆紫,粘膜型的创口涂以碘甘油。
  对付鸽痘的最好方法是在发现第一例病鸽时就要迅速采取措施防止蔓延。在发病前接种鸽痘疫苗是最有效的控制手段。(已发病或已被感染但处在潜伏期的鸽子接种无效)。因为患鸽痘的多为身体抵抗力弱的幼鸽,所以在繁育的高峰季节不要被动地等出现病鸽后再采取措施。

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