广东省消除恶性疟流行及防治策略的研究

目的对广东省消除恶性疟流行及防治策略进行分析和评价。方法根据广东省既往的疫情报告、专项调查和科学研究结果对恶性疟的分布和流行特征进行流行病学分析,采取对其传染源控制和传播媒介防制的方法和策略。结果广东省1980-2009年疟疾监测中,共血检14 576 492人,检出疟原虫阳性人数159 503人,阳性率为1.09%。全省治疗有疟史病人1 262 761人次,流行季节预防服药3 140 955人次,现症病人治疗159 967人次,室内滞留喷洒受保护人口4 826余万人次,药物浸帐保护人口1 024余万人次。结论所采取的对恶性疟传染源控制和传播媒介防制的方法和策略可以阻断恶性疟的传播,达到消除恶性疟的目的。

Study on the Epidemic Elimination and the Control Strategy against Plasmodium falciparum in Guangdong Province

Objective To analyze and evaluate the epidemic elimination and the control strategy against Plasmodium falciparum in Guangdong province.Methods The epidemic and distribution features of Plasmodium falciparum were epidemiological analysed in basis of the previous reports of epidemic situations,investigations and the study of special subjects.According to epidemic characteristics,the control measures strategies were taken against the infectious source and vectors of Plasmodium falciparum.Results For the malaria surveillance of 1980-2009 in Guangdong province,14 576 492 persons received blood examination and 159 503 were found Plasmodium positive,with a positive rate of 1.09%.1 262 761 persons with malaria history received treatment.3 140 955 persons took preventive medicine in epidemic seasons.159 967 patients were currently receiving treatment.Over 48.26 million persons were protected by indoor residual spray.10.24 million persons were protected from mosquito bite by using nets soaked with medicine.Conclusion The present emergency response is efficacious to curb the transmission of the imported Plasmodium falciparum in Guangdong province.