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目的分析苏州市近期疟疾流行特征,为制订适合苏州市消除疟疾策略和措施提供科学依据。方法收集2007-2012年苏州市疫情网络直报系统和寄生虫病防治信息专报系统的疟疾信息,并结合苏州市现有疟疾监测资料进行统计分析。结果2007-2012年全市共发生疟疾318例,其中本地病例28例,均为间日疟,占病例总数的8.81%,年发病率为0.07/10万;输入性病例290例,占病例总数的91.19%,年发病率为0.77/10万,其中间日疟233例,恶性疟20例,混合感染1例,卵形疟1例;6年间疟疾发病率逐年下降,输入性病例有所上升,后3年已无本地感染病例。结论苏州市本地感染疟疾病例达到消除状态,输入性病例增多。应加强跨地区疟疾联防联控和强化各类流动和出入境人员疟疾管理工作的措施。
Objective To analyze the recent malaria epidemic characteristics in Suzhou City and provide a scientific basis for formulating strategies and measures for malaria elimination in Suzhou City. Methods The malaria information of the direct reporting system of epidemic situation in Suzhou City and the information system of prevention and treatment of parasitic diseases from 2007 to 2012 was collected and analyzed with the existing malaria surveillance data in Suzhou City. Results A total of 318 cases of malaria were reported in the city from 2007 to 2012, of which 28 were local cases, both of which were Plasmodium vivax, accounting for 8.81% of the total cases and the annual incidence rate was 0.07 / 100,000. The number of imported cases was 290, accounting for the total number of cases 91.19%, the annual incidence was 0.77 / 100000, of which 233 cases of Plasmodium vivax, 20 cases of Plasmodium falciparum, mixed infection in 1 case, 1 case of oval-shaped malaria; 6 years the incidence of malaria decreased year by year, imported cases have increased, No cases of local infection after 3 years. Conclusion The cases of local malaria infection in Suzhou City were eliminated and the number of imported cases increased. Measures should be taken to strengthen cross-regional malaria prevention and control and to strengthen malaria management for all mobility and entry-exit personnel.