登革热的发现,已有200年之久历史。有过多次大流行,在东南亚亦一贯呈地方性流行。我国1940年在上海曾发生过流行,但解放以来,未发现过本病。1978年5—12月在广东省佛山和肇庆地区发生登革热暴发流行,但发病人数亦仅22.122例,而1980年海南岛发生登革热流行病例达四十三万七千四百六十九人。经过流行病学调 The discovery of dengue fever has been 200 years old. There have been many pandemics, and they have also been endemic in Southeast Asia. In 1940, there was epidemic in our country in Shanghai, but since the liberation, we have not found this disease. In May-December 1978, dengue outbreaks occurred in Foshan and Zhaoqing areas of Guangdong Province, but the number of cases was only 22.122, compared with 43,469 in dengue in Hainan Island in 1980. After epidemiological adjustment