江苏省2007年疟疾疫情分析

目的了解江苏省2007年的疟疾流行态势，提出有效的防治措施。方法收集江苏省2007年疟疾病例的发病季节、性别和职业、发热病人血检和复发情况，对重点地区进行按蚊密度调查。结果2007年江苏省报告疟疾940例，发病率为0.130／万，比2006年上升了22.56％；本地人口发热病人血检阳性率为0.08％，外地流动人口发热病人血检阳性率为1．18％，二者之间有极其显著差别（P〈0．01）；全省复发病例占发病总数的9．36％。结论部分地区发热病人血检阳性率偏低，复发病人较多，以及中华按蚊数量明显增加，是江苏省淮北地区出现疟疾疫情回升的主要因素。

Analysis of malaria infections in Jiangsu Province in 2007

Objective To understand current malaria prevalence status and provide reference for making control measures in Jiangsu Province. Methods The data concerning Anopheles density, malaria incidence season, gender and occupation of malaria patients, blood examination of feverish patients and relapse were collected and analyzed. Results In 2007, 940 malaria cases were reported with an incidence rates of 0. 130 per 10 thousand people. The incidence rate in 2007 was 22.56% higher than that of 2006. The positive rate in lcoal feverish patients was 0.08% and 1.18% in mobile population from outside of the area. There were significant differences within two populations （P 〈0.01 ）. The proportion of relapse accounted for 9. 36% of the total number of malaria cases. Conclusion The positive rate of feverish cases is low bu the number of relapses wer relatively highter. The quantity of Anoohles sinensis is apparently increased and this is the amin cause leading to the increase of infections in Jiangsu Province.