頁籤選單縮合
題 名 | 2006年野鳥家禽流行性感冒監測=Surveillance of Avian Influenza Viruses in Wild Birds in Taiwan 2006 |
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作 者 | 鄭明珠; 李敏旭; 陳麗璇; 劉玉彬; 郭舒亭; 李淑慧; | 書刊名 | 行政院農業委員會家畜衛生試驗所研究報告 |
卷 期 | 42 2007.12[民96.12] |
頁 次 | 頁43-50 |
分類號 | 437.79 |
關鍵詞 | 家禽流行性感冒; 病毒監測; Avian influenza; Virologic surveillance; |
語 文 | 中文(Chinese) |
中文摘要 | 為了早期預警高病原性家禽流行性感冒H5N1病毒經由遷徙性水禽帶毒入境及持續性監測禽流感在臺灣野鳥的帶毒情形,全年度自臺北、臺中、彰化、嘉義、臺南、高雄、宜蘭、花蓮、澎湖及金門的水鳥棲地主動性監測野鳥排遺檢體及少數死亡鳥體之被動性監測。共計進行4,541個採集樣本檢測,分離得39株禽流感病毒(分離率0.86%),包括H1N3 (n=2)、H3N8 (n=3)、H4N6 (n=17)、H4N7 (n=1)、H7N3 (n=1)、H9N6 (n=1)、H9N9 (n=1)、H10N3 (n=11)、H10N4 (n=2)等9個不同亞型的病毒,其中H9N6及H9N9兩者屬新出現亞型株,是過去臺灣野鳥未曾監測到的亞型株。監測之樣本來自鴨科鳥類為最多(n=2360),鷸科鳥類次之(n=1414),再其次為鷺鷥科(n=436)、鷗科(n=160)及其他鳥類(n=171)。39株病毒中除了2株病毒分離自鷺鷥科的排遺檢體(H3N8、H10N3)以外,其餘病毒皆分離自鴨科鳥類的排遺檢體。1月份在嘉義的鰲鼓溼地鴨科鳥類的排遺中分離到1株H7N3亞型病毒,經病原性鑑定為弱毒株(IVPI=0.0)。本監測結果發現本年度遷徙來臺水禽帶毒仍屬常見的弱毒型家禽流行性感冒病毒,沒有高病原性H5N1帶毒鳥禽之發現,顯示當前經由候鳥帶H5N1病毒入侵我國的風險仍低。 |
英文摘要 | The purpose of this surveillance was to make an early warning of highly pathogenic H5N1 and to realize the epidemiology of avian influenza in Taiwan's wild birds. In 2006, a total of 4,541 specimens collected from wild birds of Taipei, Taichung, Chunghua, Chayi, Tainan, Koushong, Yielan, Hwalien, Penhu, and Kingmen were examined for avian influenza viruses. Thirty-nine viruses were isolated (0.86% isolated rate) and subtyped as H1N3 (n = 2), H3N8 (n = 3), H4N6 (n = 17), H4N7 (n = 1), H7N3 (n = 1), H9N6 (n = 1), H9N9 (n = 1), H10N3 (n = 11) and H10N4 (n = 2). Most of these viruses were isolated from duck fecal specimens; but two viruses, H3N8 and H10N3, were isolated from that of egrets. One low pathogenic strain (IVPI 0.0) of H7N3 virus was isolated from wild ducks in Chayi of Taiwan. In conclusion, H5N1 was not isolated in this study. This indicated that the spread of this virus into Taiwan through the migratory birds was not occurred in this period. |
本系統中英文摘要資訊取自各篇刊載內容。