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[目的]了解四川省输入性疟疾的流行现状与特征,为输入性疟疾防治工作提供科学依据。[方法]对四川省近年疟疾年报表、网络直报数据及疟疾个案调查表进行统计和描述性分析。[结果]四川省近年输入性疟疾比率上升,2004～2008年输入性疟疾病例数占年发病总数分别为46.52%、60.17%、64.35%、64.95%、83.46%;发病多在5～9月份;输入性疟疾患者主要为男性青壮年,男女性别比为5.5︰1,80%以上年龄集中分布在20～59岁;输入性疟疾发病较高市(州)主要为成都、凉山、攀枝花等;病例主要来自云南与缅甸边境地区、非洲等地。[结论]四川省输入性疟疾形势严峻,各级疾控中心与相关部门应加大宣传、培训和疟疾防治工作力度,认真做好流动人口管理,降低疟疾继发性传播的风险。
[Objective] To understand the prevalence and characteristics of imported malaria in Sichuan Province and provide a scientific basis for malaria control. [Methods] Statistical and descriptive analysis was made on the annual malaria reports, online direct data and malaria questionnaires in Sichuan Province in recent years. [Results] The rate of imported malaria increased in recent years in Sichuan Province. The total number of imported malaria cases in 2004-2008 was 46.52%, 60.17%, 64.35%, 64.95% and 83.46% respectively. The incidence was mostly in May to September. The males with imported malaria were mainly males and females, the male-to-female sex ratio was 5.5︰1, and the age distribution was more than 80%, ranging from 20 to 59 years old. The incidence of imported malaria was mainly in Chengdu, Liangshan and Panzhihua, Mainly from Yunnan and Myanmar border areas, Africa and other places. [Conclusion] The situation of imported malaria in Sichuan Province is grim. CDC and relevant departments at all levels should step up publicity, training and prevention and treatment of malaria, do a good job of floating population management and reduce the risk of secondary transmission of malaria.