Rabies (狂犬症、癲狗症)主要經由動物口水傳播,被咬的動物將會因此感染病毒,而病毒最終會侵襲宿主的神經系統,引致死亡。703Please respect copyright.PENANABzTOrKFNCs
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狗隻被認定為傳播病毒的物種,故此為犬隻注射疫苗的行動亦因而大規模進行,大幅度減低由狗隻傳人的機會。703Please respect copyright.PENANA5H4ucNqMBK
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(圖2)後來,野生狐狸亦成為了傳播病毒的宿主,而圖中則為病毒經由狐狸散播到歐洲各地的示意圖。703Please respect copyright.PENANA5Pk5Om8emr
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(圖3)1970年,科學家發現口服疫苗能有效為野生狐狸帶來對抗狂犬病的免疫力。703Please respect copyright.PENANA6cUisH7Rt1
他們嘗試將口服疫苗注入在雞蛋、腸仔及狗餅等,放在野外作餌,但狐狸並不喜愛進食相關誘餌關係,成效不大;703Please respect copyright.PENANAfIaqmnoP1c
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他們在疫苗裡加入四環黴素(Tetracycline),狐狸服用疫苗後牙齒便會殘留四環黴素,科學家亦能從而得知狐狸服用疫苗的狀況。703Please respect copyright.PENANADDK5hKbv0i
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(圖4)最終經過無數次的測試後,他們發現狐狸極為喜愛進食雞頭。把口服疫苗注入在雞頭後,所收到的成效非常之好,有不少歐盟國家亦因而得以宣告100%成功殲滅狂犬症病毒。703Please respect copyright.PENANAbEerHLnoMo
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自1980年起,利用飛機投擲雞頭疫苗範圍達330,000個足球場面積(2.36 million sq. km),單是瑞士境內已投下了超過15萬隻雞頭,直到後期雞頭疫苗才改進成為類近朱古力版本的手法。703Please respect copyright.PENANAWxMBuEzpD3
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歐盟除了大幅度資助各歐盟國家投擲雞頭疫苗外,亦為鄰近的非歐盟國家提供資助,希望能進一步對狂犬症病毒趕絕殺絕。703Please respect copyright.PENANAFkpDzNz82a
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或許,有朝一日,也會有利用無人機投放武肺口服疫苗到野外的一天?703Please respect copyright.PENANAa4u8Rdd3CI
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。703Please respect copyright.PENANAcsrLEae5jf
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Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc703Please respect copyright.PENANApp36D61JPt
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同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。703Please respect copyright.PENANAXFm4HzTqeG
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Link:703Please respect copyright.PENANARHV7XYzbtW
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio703Please respect copyright.PENANAbcoX7Y3gqt
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有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。703Please respect copyright.PENANAIh9g3RNqnU
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Ref1:https://royalsocietypublishing.org/doi/full/10.1098/rstb.2012.0142#RSTB20120142F1703Please respect copyright.PENANAEjOskpdAVk
Ref2:https://naturallyspeaking.blog/2016/09/28/outfoxing-rabies-one-vaccine-loaded-chicken-head-at-a-time/703Please respect copyright.PENANAfIXYkqHAw7
Ref3:https://thefactsource.com/switzerland-rabies-epidemic-air-dropping-chicken-heads/703Please respect copyright.PENANA1myZG6YnpK
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #54
深入淺出–歐洲令人「意想不到」的對抗癲狗症手法
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