2006-2014年广西百色市疟疾流行病学分析

Epidemiological Analysis of Malaria in Baise city,2006-2014

目的了解广西百色市2006-2014年疟疾流行病学特点及态势,为增强对消除疟疾巩固阶段输入性疟疾监测及防控的能力,为2015年消除疟疾目标的实现提供支持。方法收集2006-2014年百色市12个县(区)当地发热居民、发热流动人口的疟疾监测资料进行描述和分析。结果 2006-2014年,百色市共监测本地发热患者425 696人次,外出务工返回人员25 754人次,外来人员44 133人次,3类人群血检阳性率分别为0.000 47%、0.165%和0.029%。共检出疟疾患者59例,其中本地感染疟疾3例和输入性疟疾56例,其中恶性疟29例,间日疟27例,卵形疟1例,未分型(临床诊断)2例。结论百色市疟疾发病以境外输入性病例为主,且恶性疟较多。

Objective To understand the epidemic characteristics and trend of malaria in Baise city,Guangxi province from 2006 to 2014,and to provide the evidence for malaria control in consolidated stage,and to provide support for malaria elimination. Methods Surveillance data of febrile patients among local residents and mobile population were collected and described in 12 counties from 2006 to 2014. Results A total of 425 696 local residents,25 754 returned emigrants and 44 133 immigrants febrile patients were reported. The average positive rates of blood examination were 0. 00 047%,0. 165% and 0. 029%,respectively. A total of 59 cases were reported,including 56 imported cases and 3 indigenous cases. Among those cases,29 were infected by plasmodium falciparum,27 by P. vivax,one by P. ovale and two patients by undetermined species. Conclusion The imported malaria case is the dominant species and there is an increasing trend for falciparum malaria.