...毫升 食料量（天） 占体重的1/10 20-100 克 孵化期 不分季节 17~18 天 鸽常见病介绍 一．呼吸道感染症（Respiratory Infectious） 病因： 鸽子呼吸道感染性疾病通常是一种多病原体诱发的混合感染，引起发病的病原体包括：细菌、病 毒、衣原体、支原体、原虫、寄...
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结论此类轻型急性呼吸道感染症传染性强，传播速度快，但病原体毒力较弱，症状较轻。
Conclusion Mild acute respiratory infection is highly infective and has a quick transmission, but the virulence of pathogens is relatively weak and hence symptoms are not serious.
目的了解2004年在江苏东台市大面积轻型急性呼吸道感染症暴发流行的流行病学及病原学病因。
Objective to explore the epidemiological and pathogenic cause of slight acute respiratory tract infection syndrome which broke out in Dongtai areas, Jiangsu Province in 2004.
结论此次疫情是由腺病毒3型引起的轻型急性呼吸道感染症暴发，但临床特征符合急性上呼吸道感染。
Conclusion The outbreaks of light (acute) respiratory infection syndrome in this group were caused by Ad type 3, and clinical features were accorded with acute respiratory infection.
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