我国自 1978年在佛山市首次从病原学确认登革热流行以来 ,2 0年间共发生 13次流行 ,据统计患者达 6 8万余人 ,死亡5 0 0多人 ,仅佛山市就发生了 3次流行 ,患者 2 5万余人 ,死亡13例 ,给广大人民群众身体健康带来很大的威胁。由于本病发病突然 ,传播迅速 ,因此早期诊断及时采取 Since the epidemic of dengue was first confirmed in etiology in Foshan in 1978, a total of 13 epidemics occurred in 20 years in the country. According to the statistics, there were more than 68,000 patients and more than 500 deaths and only 3 occurred in Foshan City Popular, more than 25,000 patients, 13 cases of death, to the general public health posed a great threat. Because of the sudden onset of the disease, spread rapidly, so early diagnosis promptly taken