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广西北海市是北部湾一重要港口,有登革热的主要传播媒介埃及伊蚊分布,又与登革热地方性流行区越南和1978年暴发登革热流行的广东佛山市相距不远,人员船只往来频繁,尤其近年越南反华,大批华侨涌入该地,很可能将登革传染源输入,引起本病暴发或流行。此外,北海市地处国防前线,查清有无登革病毒传播,做好预防工作,不仅对本地居民健康和建设事业,在军事上也有重要意义。故1980年6—9月我们在
Beihai City, Guangxi Beihai Bay is an important port, the main media of dengue Aedes aegypti distribution, but also with endemic endemic areas of dengue Vietnam and dengue fever epidemic in 1978 in Foshan, Guangdong Province not far from the frequent contacts of personnel ships, especially in recent years Vietnam anti-Chinese, a large number of overseas Chinese into the area, it is likely to import dengue source of infection, causing the disease outbreak or epidemic. In addition, Beihai City is located in the forefront of national defense, to find out whether there is dengue virus transmission, good prevention, not only for local residents health and construction, but also of military significance. Therefore, we are in June-September 1980