1991-2002年深圳市南山区疟疾流行特征分析

目的：分析深圳市南山区1991--2002年疟疾的流行趋势，为全区疟疾防治提供科学依据。方法根据深圳市法定传染病疫情报告订正数据、《南山区疫情资料汇编》及5例输入性恶性疟病例进行流行病学分析。结果：1991—2002年南山区疟疾年平均发病率6．02／10万，1992年发病率最高(17．16／1．0万)，1998—2002年疟疾年平均发病率1．94／10万；输入性恶性疟占同期疟疾发病数为27．78％，发病季节不明显；男性占发病数的80．87％，20～30岁青壮年占发病数的54．77％，工人占发病数的58．69％。结论：南山区疟疾疫情处于完全控制期，随着对外交流日益增多，境外输入性恶性疟疾发病增多。

Analyses of Epidemic Situation of Malaria in Nanshan District from 1991 to 2002

Objective To analyze the epidemic characteristics of malaria in Nanshan District from 1991 to 2002, to provide scientific evidences for malaria controlling in the local area Methods By means of law report of epidemical data of infectious diseases in Shenzhen and Nanshan District(1991-2002),as well as five cases with imported malignant malaria,the epidemic data was analyzed Results The annual incidence of malaria was 6 02 per 100 000, which was the highest in 1992(17 16 per 100 000);the annual incidence of malaria was 1 94 per 100 000 from 1991 to 2002 Imported malignant malaria comprised 27 78% of all the malaria cases in this period The epidemic seasons of malaria were July,August,September and October,56 50% cases were from those four moths The cases with imported malignant malaria did not show the seasonal reasons The general infectious rate in male was 80 87%,54 77% in young people aged from 20 to 30 years old,58 69% in manual workers;80% malignant malaria cases were found in technicians and business men who came back from foreign countries form 2000 to 2002 Conclusions The malaria has been controlled in Nanshan District since 1998,due to foreign activities,the cases with imported malignant malaria are increasing;Because the clinic and examination of blood are not so typical,doctors have to pay attention to the epidemic situation of the patients who come back from foreign countries to decrease the incorrect diagnoses of malignant malaria