摘要
目的了解2009年广州市2例输入性登革热病例的流行病学、病原学检查特点。方法对患者及密切接触者流行病学及临床资料进行回顾性分析,采用免疫层析法、ELISA法对患者血清样本进行登革热IgM、IgG抗体检测,并采用PCR对病毒进行分型。结果两名患者均来自登革热疫区,出现乏力、发热、头痛等症状。患者的DEV-IgM均呈阳性,DEV-IgG呈阴性,病毒型别均为登革Ⅰ型。结论两名患者为实验室确诊病例,由于发现及时,患者救治方案正确,各项防控措施落实到位,2例患者均痊愈出院,未发生二代病例,疫情得到有效控制。
Objective To analyze the epidemiological characteristics of two imported cases of dengue fever in Guangzhou city.Methods A retrospective descriptive epidemiological investigation was used in this study.Immunochromatographic method and ELISA were used for the detection of DEV-IgM and DEV-IgG.PCR was used in the virus typing.Results The common manifestations included debility,fever,headache and DEV-IgM positive.The two patients were found to have DEV type-I infection.Conclusion The two patients were confirmed to have dengue fever virus infection.The disease was under control and the spreading of infection was not found.
出处
《热带医学杂志》
CAS
2010年第3期345-346,共2页
Journal of Tropical Medicine
关键词
输入性
登革热
调查
imported
dengue fever
investigation
