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[目的]对荆州市发生的一起输入性登革热疫情进行流行病学调查,以查明疫情发生的原因,为预防控制措施提供依据。[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实验室检测。[结果]本起疫情共发生登革热6例,6例均出现发热、头痛,3例出现皮疹;实验室检查2例病例白细胞总数和血小板均降低(其余不详),6例血清登革热特异性抗体IgG均阳性;6例病例发病前均有到泰国旅游或务工史,有在当地被蚊虫叮咬史。[结论]6例登革热病例均为输入性病例,并经实验室确认。由于发现及时,各项防控措施落实到位,未发生二代病例,疫情得到有效控制。
[Objective] To carry out an epidemiological investigation of an imported dengue fever in Jingzhou City in order to find out the cause of the outbreak and provide a basis for prevention and control measures. [Methods] The case of epidemiological case investigation, blood samples were collected for laboratory testing. [Results] There were 6 cases of dengue fever and 6 cases of fever and headache in this outbreak. A rash appeared in 3 cases. The total number of leukocytes and platelets were decreased in 2 cases (the rest were unknown), 6 cases of serum dengue specific IgG Were positive; six cases before the onset of travel to Thailand or have a history of work, there is a history of mosquito bites. [Conclusion] All 6 cases of dengue fever were imported and confirmed by laboratory. Since the discovery was timely, various prevention and control measures were put in place, the second generation of cases did not occur and the outbreak was effectively controlled.