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題 名 | 埃及斑蚊及白線斑蚊之生態特性及傳播病毒能力的文獻回顧=Ecological Characteristics and Viral Transmission Capability of Aedes aegypti and Ae. albopictus |
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作 者 | 陳易呈; 陳彥圻; 鄧華真; 舒佩芸; 李淑英; | 書刊名 | 疫情報導 |
卷 期 | 35:13 2019.07.09[民108.07.09] |
頁 次 | 頁172-186 |
分類號 | 412.42 |
關鍵詞 | 埃及斑蚊; 白線斑蚊; 生態特徵; 傳播病毒能力; 臺灣; Aedes aegypti; Aedes albopictus; Ecological characteristics; Viral transmission capability; Taiwan; |
語 文 | 中文(Chinese) |
中文摘要 | 在臺灣,埃及斑蚊及白線斑蚊為傳播登革熱之病媒蚊,它們同時也傳播黃熱病毒、屈公病毒、茲卡病毒,造成重大公衛議題。因此,有必要深入了解其生態特性,及傳播病毒能力,以提供精準資訊。本文利用MEDLINE Complete資料庫,搜尋「Aedes aegypti or Aedes albopictus」字串,進行文獻回顧。蚊蟲在臺灣南部夏季日夜溫差範圍(24–35oC)下,發育所需時間最短,成蟲壽命最長,短時間內族群數量急遽上升,造成蚊媒疾病發生風險增加。埃及斑蚊的分布侷限於臺灣部分縣市,但因嗜吸人血、偏好室內(70–80%)棲息、多人次吸血行為、高病毒傳播效率,是臺灣有埃及斑蚊分布地區的主要病媒蚊,進行防治時需同時兼顧戶內、戶外防治。白線斑蚊遍及全臺,偏好戶外(³98%)活動、單人次吸血行為、低病毒傳播效率、高沃巴爾氏菌感染,是臺灣有埃及斑蚊分布地區次要病媒蚊,以及無埃及斑蚊分布地區唯一的病媒蚊,可進行戶外防治。依據本篇文獻探討所得數據,推估一隻埃及斑蚊雌蚊一生,在最適狀況及周遭高密度族群下,30天內可傳播登革病毒84人,屈公病毒2,442人;白線斑蚊則可傳播登革病毒8人,屈公病毒32人。有感於埃及斑蚊的高傳播效率,應針對埃及斑蚊進行傳染病預防策略,降低密度,減少人與病毒接觸機會。白線斑蚊遍佈全臺,也具有傳播疾病能力,建議評估發生風險,高風險地區亦須執行預防策略。 |
英文摘要 | In Taiwan, dengue fever vector species, Aedes aegypti and Ae. albopictus, are also capable of transmitting yellow fever virus, chikungunya virus and Zika virus. These two species cause a public health concern. It is critical to understand the ecological characteristics and viral transmission capability of both species. We searched the keywords '' Aedes aegypti '' or ''Aedes albopictus'' in MEDLINE complete database. Under summer temperatures (24–35oC) in southern Taiwan, mosquitoes develop fast and adults live longer. Population density of mosquitoes increase rapidly within short period of time, which increases the risk of mosquito-borne diseases. Although the distribution of Ae. aegypti is limited in some areas of Taiwan, this species has the properties of anthropophilia, endophilia (70–80%), multiple feeding behavior and higher viral transmission capability. Aedes aegypti is the primary vector in the regions with the presence of Ae. aegypti. Therefore, both indoor and outdoor controls are critical. On the other hand, Ae. albopictus is widely distributed throughout Taiwan. Characteristics of outdoor preference (³98%), single feeding behavior, lower viral transmission ability and high proportions of Wolbachia infections make this species not an important vector in the coexistent regions of these two species and the only vector in the regions of the Ae. albopictus presence. Outdoor control is recommended against Ae. albopictus. It is estimated that under the optimal condition within 30 days, one female Ae. aegypti along with high population density around is capable of infecting 84 persons with dengue virus and 2,442 persons with Chikungunya virus. Aedes albopictus can transmit 8 and 32 persons with dengue virus and Chikungunya virus, respectively. As for such high disease transmission efficiency, Ae. aegypti requires specific preventive strategies to reduce its population density to decrease the human-virus contact. Due to the wide distribution of Ae. albopictus, the risk assessment of the mosquito-borne diseases should be carried out. The preventive strategy for the high-risk areas should be launched. |
本系統中英文摘要資訊取自各篇刊載內容。