广西2011年疟疾流行状况分析

Epidemiological characteristics of malaria in Guangxi province in 2011

目的分析2011年广西疟疾流行特征,为广西消除疟疾行动计划提供科学依据。方法对广西2011年网报系统数据及各市县监测数据收集整理并采用SPSS统计软件进行统计分析。结果 2011年全年广西境内发现疟疾病人共112例,分布在全区的8个市和13个县,占全区总人口的25.26%。除1例疟疾患者来自安徽外,其他均为外出回归人员,其中在非洲感染的有71例,来自14个国家,在东南亚国家感染的有40例,来自5个国家。感染人类的四种疟原虫病例均已发现,其中恶性疟病例占总病例的56.25%。全年各月均发现有疟疾病例,分别于5月和11月出现高峰。全年疟疾死亡病例1例。人群发病率0.21/10万。结论 2011年广西疟疾病例均为流动人口病例,与2010年相比增加69.70%,全区无继发疟疾病例及本地感染病例发现。

Objective To understand the characteristics of malaria epidemic in Guangxi in 2010 and to provide scientific for elimination of malaria. Methods The data of malaria monitoring in each county and city in Guangxi in 2011 were collected from the direct online reporting system and analyzed with SPSS statistical software. Flesults Totally 112 malaria eases were detected in 8 cities and 13 counties convering 25.26% of the total population in Guangxi. All the 11 cases were returned outside of Guangxi except a vivax malaria cases was from Anhui province. And among them, 71 eases were infected in 14 countries in Africa, 40 cases were infected in 5 countries in Southeast Asia. The four species of malaria parasites were detected. Falciparum malria cases accounted for 56.25%. malaria cases were found in each month of the year and the peak concentrated on May and November. One falciparum malaria case died and the incidence was 0.21/100 000. Conclusion All the malaria cases were detected among floating population with an increase of by 58.93% compared to 2010, and no secondary cases and local infections were found.