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黄热病(yellow fever)是一种人类和灵长目动物的急性病毒性疾病,由伊蚊和其他蚊种传播,并在热带非洲和美洲中南部地区流行。黄热病可通过单剂疫苗接种产生终生保护的免疫性。预防接种是预防和控制黄热病发生的关键措施。3种流行病学传播模式的区别:(1)森林型:在林区蚊虫(例如非洲伊蚊)和非人灵长目动物之间循环,偶尔人类参与其中。(2)中间型和(3)城市
Yellow fever, an acute viral disease of humans and primates, is transmitted by Aedes aegypti and other mosquito species and is endemic in tropical Africa and the central and southern Americas. Yellow fever can be vaccinated with a single dose of lifetime protection. Vaccination is a key measure to prevent and control yellow fever. Differences in the 3 epidemiological modes of transmission: (1) Forest type: Circulation between forest mosquitoes (eg Aedes albopictus) and non-human primates, with occasional human involvement. (2) intermediate and (3) city