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目的对江山市发生的1例输入性疟疾和登革热感染病例进行流行病学调查,以了解疫情发生的原因。方法对病例进行流行病学个案调查,采集病例血液标本进行检测。结果患者发病前在柬埔寨工作,有蚊虫叮咬史和疟疾、登革热患者接触史;血涂片镜检间日疟原虫阳性,登革热病毒Ig M抗体呈阳性;经抗疟治疗后痊愈。结论患者为输入性疟疾和登革热感染病例,由于防控措施及时有效,无二代病例产生。
Objective To investigate epidemiological investigation of one case of imported malaria and dengue fever in Jiangshan City so as to know the cause of the outbreak. Methods Epidemiological cases were investigated and blood samples were collected for detection. Results Before the onset of the disease, the patients worked in Cambodia with the history of mosquito bites and malaria. The history of exposure to dengue fever was positive. Plasmodium vivax was positive in the blood smears and the IgM antibody of dengue virus was positive. After antimalarial treatment, the patients were cured. Conclusion The patients were imported cases of malaria and dengue fever. As the prevention and control measures were timely and effective, no cases of second generation were found.