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目的通过对重庆口岸首次聚集性输入性登革热疫情的分析和总结,为口岸防治输入性登革热提供参考。方法对疫情的发现、流行病学调查、标本采集、检测、处置以及和地方相关部门的联防联控等全过程进行分析总结,并对事件进行口岸公共卫生风险评估。结果检测采集的21份样本,其中8份登革热核酸阳性,结合临床症状确诊8例为登革热感染者,发病率为38.10%。结论此起疫情为重庆首次聚集性输入性登革热疫情。口岸应加强入境人员传染病监测工作,应加强对医务人员的培训,加强外环境整治及蚊媒的监测,防止输入性疫情的发生。
Objective To analyze and summarize the first aggression of imported dengue in Chongqing port and provide references for the prevention and control of imported dengue fever. Methods The whole process of epidemic situation discovery, epidemiological investigation, specimen collection, detection, disposal and joint prevention and control with relevant local departments were analyzed and summarized, and the port public health risk assessment was conducted. Results Twenty-one samples were collected, of which 8 were positive for dengue nucleic acid. Eight cases were diagnosed as dengue fever with clinical symptoms. The incidence was 38.10%. Conclusion The outbreak was the first aggression of imported dengue in Chongqing. Ports should strengthen the monitoring of infectious diseases among inbound travelers. Training of medical personnel should be stepped up to improve the monitoring of external environment and mosquito vectors so as to prevent the occurrence of imported epidemics.