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目的分析百色市一起输入性疟疾疫情特征,为探讨针对性防控策略提供科学依据。方法建立病例侦查体系,收集本起输入疟疾监测数据,对输入性疟疾病例个案流行病学调查资料、虫种、感染来源、病例三间分布等信息进行描述性分析。结果 2011年10月~2012年2月,百色市隆林、田林两县共报告18例输入性疟疾病例,其中17例为恶性疟病例,1例为临床诊断病例;病例均为男性,年龄为30~40岁组之间,占66.67%(12/18);病例感染地均为非洲赤道几内亚;所从事职业主要为送变电工程建设,占94.44%(17/18);发病时间集中在2012年1月,占66.67%(12/18)。本起疫情发现和处理及时,无疟疾死亡病例及输入性继发病例发生。结论百色市境外输入性疟疾疫情严峻,加强多部门合作、多途径摸排流动人口相关信息,加强业务培训、加大对出国返乡人员疟疾监测力度;同时,加强对外出务工人员疟疾防治知识健康宣教是有效控制输入性疟疾疫情的重要措施。
Objective To analyze the epidemic characteristics of imported malaria in Baise City and provide a scientific basis for exploring targeted prevention and control strategies. Methods To establish a case detection system and collect the imported malaria surveillance data. The epidemiological investigation data, worm species, sources of infection and distribution of the three cases of imported malaria cases were descriptively analyzed. Results From October 2011 to February 2012, 18 cases of imported malaria were reported in Longlin and Tianlin counties in Baise City, of which 17 cases were falciparum malaria cases and 1 case was diagnosed clinically. All the cases were male and their age was The incidence of cases were all in Equatorial Guinea, Africa. The occupations mainly involved in transmission and transformation project construction accounted for 94.44% (17/18). The incidence time was concentrated in January 2012, accounting for 66.67% (12/18). Since the outbreak was detected and dealt with timely and malaria-free deaths and imported cases of secondary occurrence. Conclusion The outbreak of imported malaria outside Baise City is severe. Multi-sectoral cooperation is to be strengthened. Information on migrant population with multiple channels is mobilized to strengthen business training and increase malaria surveillance of returned overseas workers. At the same time, health education on malaria prevention and control among migrant workers should be stepped up It is an important measure to effectively control the outbreak of imported malaria.