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根据佛山市法定传染病报告年报表 ,对佛山市 1 978～ 1 998年登革热的流行病学特征进行了分析。 2 1年间佛山市共发生五次有病毒学诊断依据的登革热大流行 ,共报告病例 2 541 8例 ,死亡 1 4例。疫情高度集中在顺德市、佛山市区 (城区和石湾区 )和南海市等旧疫区。 8～ 1 0月是流行的高峰季节 ,白纹伊蚊是佛山市登革热的传播媒介 ,人群普遍易感 ,旧疫区内健康人群血抑抗体水平较非疫区健康人群高 ,登革热旧患者血抑抗体水平逐年下降。今后预防工作的重点应在旧疫区。根据流行病学及病毒流行型别特点 ,登革热在佛山市可能已经形成地方性流行
According to the annual reports of legal infectious diseases in Foshan City, the epidemiological characteristics of dengue fever from 1978 to 1998 in Foshan City were analyzed. There were five dengue fever epidemic cases based on virological diagnosis in Foshan City in 2001. A total of 2 541 8 cases and 14 death cases were reported. The epidemic was highly concentrated in Shunde City, Foshan City (urban and Shiwan District) and Nanhai City, and other old areas. 8 ~ 10 months is the peak of the epidemic season, Aedes albopictus is Dengue fever in Foshan media, the general population susceptible to the old epidemic area of healthy population of blood levels of antibodies higher than those in non-infected areas of healthy people, dengue old patients with blood Antibody levels decreased year by year. The focus of future prevention work should be in the old epidemic area. According to the characteristics of epidemiology and virus epidemic types, Dengue may have become endemic in Foshan