粤桂琼三省(区)疟疾联防广西片区2012年疟疾疫情分析

目的分析2012年粤桂琼三省(区)疟疾联防广西区疟疾发病情况及流行态势,为制定疟疾防治措施提供依据。方法收集联防广西片区8市县2012年疟疾监测数据并进行统计、分析。结果 2012年粤桂琼三省(区)疟疾联防广西片区共报告疟疾病例16例,占全广西病例总数的7.27%(16/220),比2011年占全广西病例比例(15.18%)下降了52.09%;年发病率为0.02/万,与2011年持平。全年共血检常住居民发热病人17 595人次,未检出疟原虫阳性病例;血检流动人口7 334人次,检出疟原虫阳性16例,阳性率为0.22%,其中间日疟6例,恶性疟9例,三日疟1例;病例分布于玉林市、陆川县、容县、北流市、桂林市、全州县,所报告16例疟疾病例均为到非洲、东南亚地区务工感染返乡人员。全年无输入性疟疾继发病例及死亡病例发生。结论 2012年广西片区疟疾疫情平稳。加强对到非洲、东南亚地区务工返乡流动人员的疟疾监测是巩固防治成果的关键。

Analysis of malaria epidemic situation in Guangxi in 2012 of Guangdong-Guangxi-Hainan joint malaria management region

Objective To analyze of the incidence and trend of malaria in Guangxi in 2012 of Guangdong-Guangxi-Hainan joint malaria management regionso as to provide the evidence for improving the preventive measures. Methods Thedata of malaria surveillance in 8 counties of Guangxi in 2012 were collected and analyzed. Results A total of 16 malaria caseswere reported in Guangxi area in 2012 accounting for 7.27% （ 16/220）of the total number of cases drop of 52.11% compared tothat of 2011. The annual incidence rate was 0.02/10 000 and similar to fiat in 2011. Totally 17 595 febrile residents wereexamined with blood tests and no malaria case was found; Blood tests of 7 334 people among floating population werecompleted and 16 malaria cases were found （0.22%）, including Plasmodium vivax malaria cases and 9 Plasmodium falciparummalaria eases and a Plasmodium quartan malaria cases. The 16 malaria cases were distributed in the cities and counties ofYulin, Luchuan, Rongxian,Beiliu,Guilin,Quanzhou and all of them once worked in Mrica or Southeast Asia. There were noecondary cases or deaths throughout the year. Conclusions The malaria epidemic situation in Guangxi was stable in 2012.To strengthen malaria surveillance of the floating population returned from Africa or Southeast Asia is the key measure forconsolidating the achievement of malaria prevention and control.