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頁籤選單縮合
題 名 | 臺中航空站港區病媒蚊監測及防治--以中華瘧蚊為例=Surveillance and Control for Anopheles sinensis Wiedemann at Taichung Airport |
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作 者 | 林敏琮; 柯靜芬; 鄧華真; 羅林巧; 賴珮芳; 凃志宗; 魏嵩璽; 林明誠; | 書刊名 | 疫情報導 |
卷 期 | 31:3 2015.02.10[民104.02.10] |
頁 次 | 頁55-64+18-31 |
分類號 | 412.4923 |
關鍵詞 | 港區病媒蚊監測; 中華瘧蚊; 蓋斑鬥魚; Port mosquito surveillance; Anopheles sinensis Wiedemann; Macropodus opercularis Ahl; |
語 文 | 中文(Chinese);英文(English) |
中文摘要 | 中華瘧蚊(Anopheles sinensis Wiedemann)在臺灣傳播瘧疾的角色,一般認為不像矮小瘧蚊(An. Minimus Theobald)來的重要,但卻是中國大陸與韓國間日瘧(Plasmodium vivax)流行的主要病媒。2013年6月中旬,疾病管制署中區管制中心於臺中航空站國際航廈內首度發現欲吸血之中華瘧蚊雌蚊。為了釐清該蚊蟲之來源,回溯分析過去港區病媒調查資料,並進行孳生源調查與使用誘蚊燈進行戶外夜間掛燈調查,結果於航空站和漢翔航空工業沙鹿廠區的圍籬邊界捕獲中華瘧蚊雄蚊1隻,及發現一處孳生幼蟲之沉砂池。 推測因沉砂池週遭無吸血源,中華瘧蚊具趨光性,受停機坪夜間使用大型探照燈之長距離吸引,與機場工作人員進出航廈管制區的出入口並無空氣門設施等因素,導致戶外環境孳生之中華瘧蚊因為吸血行為,尾隨人進入航廈室內的可能性很高。另外對登革熱流行地區入境航班進行航空器掃蚊,雖然在客艙有發現熱帶家蚊(Culex quinquefasciatus Say)紀錄,可是過去一年往返臺中的航點並無瘧疾流行地區或者爆發瘧疾疫情,因此研判由航空器引入的可能性較低。 因為在航廈室內與戶外發現的中華瘧蚊的成蚊密度不高,所以未採取化學藥劑噴藥防治。考量沉砂池排水無法確認是否流入灌溉溝渠影響環境,因此採取生物防治施放蓋斑鬥魚(Macropodus opercularis Ahl)捕食中華瘧蚊幼蟲,並於一週後調查,結果未發現中華瘧蚊幼蟲與成蚊,其他蚊種也呈現相同的結果。截至2013年9月底,於臺中航空站室內與戶外的監測都未再發現中華瘧蚊幼蟲與成蚊。 進行港區病媒蚊監測時,應同時收集當地戶內與戶外蚊蟲種類,建立基本資料,以供後續監測評估是否有外來蚊種入侵的參考。 |
英文摘要 | Anopheles sinensis Wiedemann was not considered as important as An. minimus Theobald in spreading of malaria in Taiwan, but it is the main vector of Plasmodium vivax in China and South Korea. In mid-June 2013, the Central Regional Center District of Taiwan CDC at international terminal of Taichung Airport found female mosquitoes of An. sinensis attempting to suck blood the first time. In order to clarify the original source of mosquito, we reviewed the past surveys, conducted breeding–site survey and outdoor night time survey with light traps. One adult male mosquito of An. sinensis was captured at the fence between airport and the factory of Aerospace Industrial Development Corporation (AIDC) and found one sand basin with larvae bred. With no blood source in sand basin, An. sinensis was phototaxis and attracted by the Apron floodlighting illuminated at night, and no air doors at the entrance, there was high risk for An. sinensis to follow human indoors. Also, there was a record of finding Culex Quinquefasciatus Say in aircrafts from dengue epidemic areas by sweeping. However, there was no flight route from/to malaria epidemic areas at Taichung airport and no malaria outbreak either in past year, so it had low possibility that the mosquito was introduced by aircrafts. Since there was low density of adult An. sinensis in indoors and outdoors of terminals, we did not spray insecticides. Considering that drainage of sand basin might flow into irrigation canals and affect the environment, the biological control management, using larvivorous fish, Macropodus opercularis Ahl to decrease density of larvae. After one week, we did not find larvae and adult mosquito of An. sinensis and other mosquito species. Up to the end of September 2013, the surveillance of indoors and outdoors in Taichung Airport didn’t discover larvae and adult mosquitoes of An. sinensis anymore. It is recommended that surveying port mosquitoes should be collected simultaneously the local indoor and outdoor mosquito species, in order to establish basic information as reference to determine whether alien species mosquito appeared or not. |
本系統中英文摘要資訊取自各篇刊載內容。