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| 病因: |
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| 常见的鸽病毒性疾病主要有:鸽痘 、巴拉米哥、腺病毒 、疤疹病毒 病毒感染性疾病不同于细菌等其他微生物感染，由于病毒是寄生于机体的细胞内;其繁殖依赖于宿主细胞的生物合成进行转录增殖;组合成病毒的核酸-DNA是直接整合于机体细胞的基因上;而现有的抗病毒药物尚难以辨别、瞄准病毒感染细胞而不伤害正常细胞;一般在出现病毒感染的症状时，其体内的病毒已经增殖达到相当严重的程度，若至此时才使用药物来进行抗病毒治疗已"为时过晚";病毒一旦入侵机体之后，其首先是摧毁动物机体内的免疫防御系统。病毒感染正因为有上述多种原因的存在，因而使人们对于病毒性疾病的控制和治疗，至今尚有大量的课题有待于研究攻克。 |
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| 传染途径: |
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| 直接接触，空气 (气溶胶)、排泄物、饮水污染、饲料污染，人员与鸽舍用具。 |
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| 主要症状: |
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| 鸽痘 鸽痘病毒引起/潜伏期4-7天/幼鸽多发/皮肤粘膜痘疹/鼻部/椽周/口腔/眼脸周围/肛周/脚趾/裸区/痘疹/吞咽困难/气道阻塞/毛滴虫、球虫继发感染/死亡。 |
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| 巴拉米哥 :副粘病毒引起/又称新城疫/鸽瘟/潜伏期4-7天/眼结合膜炎/厌食/粘绿便/常大量饮水/急性脱水/精神萎顿/斜颈/歪头/羽翼下垂/足麻痹/神经麻痹/急性死亡/肾损害/病后长期水节便/终生高度免疫/一般不影响育种 |
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| 腺病毒 :腺病毒引起/又称硬嗉嚷/幼鸽下痢症/潜伏期3-5天或更长/应激紧迫发病/呕吐/硬嗉囔/肠炎/大肠杆菌、球虫混合感染/腹泻/脱水/爪凉/体轻/粘绿便/血便/死亡。 |
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| 疱疹病毒 :鸽疤疹病毒引起又称呼吸道感染症/为多病原体混合感染/平时潜伏状态/鸽马立克氏病/鸽传染性喉头气管炎/咽喉疱疹/粘膜疤疹/流鼻涕/打喷嚏/黑鼻/黑舌/起痰/张口呼吸/呼吸困难/气喘/血痰/喉头炎/肺炎/气褒炎/气道阻塞/死亡。 |
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| 流感病毒 :正粘病毒引起/鸽流感/潜伏期7-5天土1流沮/流涕/喷嚏/呼吸罗音 (痰声）/倦怠/精神萎顿/耸毛/食欲下降/咳嗽/喉头水肿/头面水肿/鸯前奏饱满/黑舌/肌肉发组/瘫痪/下痢/暴卒。 |
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