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贵州省三都县1例人感染H7N9禽流感病例的流行病学调查

Epidemiological survey of a case of human infection with H7N9 avian influenza in Sandu County,Guizhou Province
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摘要 目的通过对贵州省三都县1例确诊的人感染H7N9禽流感病例进行流行病学调查,为禽流感科学防控提供依据。方法采用现场流行病学调查方法,调查病例发病经过、感染来源、传播途径等,并在病例救治痊愈后对病例进行回顾性访谈。结果 2017年贵州省新增1例确诊人感染H7N9病例,病人有活禽市场暴露史,并在其暴露活禽市场摊位外环境标本检出3份H7N9病毒核酸阳性。结论活禽市场暴露是人感染H7N9禽流感的风险因素,加强活禽市场的监管是禽流感防制的重要工作。 Objective To investigate the case of human infection with highly pathogenic avian influenza virus( H7 N9) in Sandu County of Guizhou Province using the method of epidemiologic survey,so as to provide a scientific basis for the prevention and control of avian influenza. Methods The epidemiological investigation method was used to investigate the incidence of the case,the source of infection, and the route of transmission and so on. The case was retrospectively investigated after it was cured. Results A new case of human infection with highly pathogenic avian influenza virus( H7 N9) was found in Guizhou Province in 2017. The patient had a history of exposure to the live poultry market. The detection showed three positive H7 N9 nucleic acid in the environmental specimens exposed to the live poultry market. Conclusion The live poultry market exposure is a risk factor for human infection with highly pathogenic avian influenza virus( H7 N9). It is of significance to strengthen the supervision of live poultry market for the prevention and control of avian influenza.
作者 陶忠发 唐光鹏 胡灿 祝俊 李群歆 万永虎 王定明 黄艳 余春 雷明玉 孙洁 TAO Zhongfa;TANG Guangpeng;HU Can;ZHU Jun;LI Qunxin;WAN Yonghu;WANG Dingming;HUANG Yan;YU Chun;LEI Mingyu;SUN Jie(Guizhou Center for Disease Control and Prevention,Guiyang550004 ,China)
出处 《医学动物防制》 2019年第4期321-323,共3页 Chinese Journal of Pest Control
基金 贵州省卫生计生委科学技术基金项目(gzwjijy2016-1-056).
关键词 禽流感 流行病学调查 Avian influenza Epidemiologic survey
作者简介 陶忠发(1990-),男,医师,研究方向:急性传染病预防控制;通讯作者:王定明,E-mail:cfswdm@gzscdc.org
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