Abstract: Objective Objective To understand the epidemiological characteristics of imported malaria cases in Neijiang City in 2013，so as to provide the references for malaria elimination in the city. Methods Methods The epidemiological data of malaria cases were collected from the Parasitic Diseases Information Management System of Chinese Center for Disease Control and Preven? tion，and the data were analyzed with the descriptive epidemiological method. Results Results Totally 19 cases of imported malaria cases were reported in Neijiang City in 2013，which was increased by 375% comparing to that in 2012（4 cases），and all the cases were confirmed by the laboratory. Among these cases，14 were（73.68%）falciparum malaria cases，5（26.32%）were vivax malaria cases；13 cases（68.42%）were from African countries，and the other 6（31.58%）were from Southeast Asia. These cases were distributed throughout each quater，which had no significant seasonality. All the cases were male aged from 20-49 years，and the majority of them（16 cases，84.21%）were farmers and workers. Conclusions Conclusions The prevention and con? trol situation of imported malaria is severe in Neijiang City. The capacity construction of malaria diagnosis and treatment of basic medical institutions as well as the health education and monitoring and management to floating population should be strength? ened.

Key words: Imported malaria, Epidemiological characteristic, Neijiang City

摘要： 目的 目的 分析2013年内江市输入性疟疾病例流行病学特征， 为该市消除疟疾提供参考依据。方法 方法 从中国疾病 预防控制中心寄生虫病防治信息管理系统收集内江市疟疾个案流行病学调查资料， 采用描述性流行病学方法进行分 析。结果 结果 2013年内江市共报告19例输入性疟疾病例， 较2012年 （4例） 上升了375%， 均为实验室确诊的输入性病例； 其中间日疟5例 （26.32%）， 恶性疟14例 （73.68%）； 13例 （68.42%） 来自非洲国家， 6例 （31.58%） 来自东南亚国家； 全年各季 度均有病例分布， 无明显季节性； 病例均为男性， 年龄20～49岁， 职业以农民、 工人居多， 共16例 （84.21%）。结论 结论 2013 年内江市输入性疟疾防控形势依然严峻， 需继续加强对基层医疗机构疟疾诊治能力建设， 加强对流动人员的健康教育和 监测管理。

关键词: 输入性疟疾, 流行病学特征, 内江市