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登革热是由登革病毒(Dengue VirusDV)所致,其并发症为登革出血热和登革休克综合征,是由蚊媒传播的急性传染病。目前登革热在热带、亚热带的60多个国家或地区的15亿人口中流行,登革出血热(DHF)已经是东南亚某些国家的地方性流行及儿童的10种主要死亡病因之一,而登革休克综合征(DSS)的病死率更高。1956～1992年泰国、缅甸和印度尼西亚3个国家报告DHF272393例,死亡15216例,平均死亡率5.6%。DHF还向另一半球扩散,1981年古巴报告
Dengue fever is caused by Dengue Virus (DVD), a complication of dengue haemorrhagic fever and dengue shock syndrome, an acute infectious disease transmitted by mosquito vectors. Dengue fever is now endemic in 1.5 billion people in more than 60 countries in the tropics and the subtropics. DHF has been endemic in some countries in Southeast Asia and one of the 10 leading causes of death among children, Graft shock syndrome (DSS) higher mortality. From 1956 to 1992, 3127 cases of DHF were reported in Thailand, Myanmar and Indonesia. There were 15216 deaths, with an average mortality rate of 5.6%. DHF also spread to the other hemisphere, Cuba reported in 1981