云南省首例人感染H5N6禽流感病例流行病学调查

发布时间：2018-01-30 18:53

本文关键词： 人感染HN禽流感病例首例流行病学调查　出处：《中国公共卫生》2015年10期 　论文类型：期刊论文

【摘要】：目的分析云南省首例人感染H5N6禽流感病例流行病学特征,为制定人禽流感防控措施提供依据。方法对人感染H5N6禽流感病例、密切接触者和感染来源进行流行病学调查,采集相关标本进行实验室检测,并应用描述性流行病学方法进行分析。结果病例确诊为人感染H5N6禽流感,临床表现主要为发热、咳痰、呼吸困难,胸片示双肺炎变,白细胞数目先下降后升高,因呼吸和循环衰竭死亡;病例有明确的野禽接触史,但感染来源不清晰,其密切接触者未发生H5N6禽流感传播;当地的活禽市场广泛存在禽流感病毒污染。结论云南省首次发现人禽流感病例,未发现人传人的证据。
[Abstract]:Objective to analyze the epidemiological characteristics of the first case of human avian influenza infection in Yunnan province, and to provide evidence for the prevention and control of human avian influenza. Epidemiological investigation was carried out among close contacts and sources of infection. Laboratory tests were carried out on related specimens. Descriptive epidemiological methods were used to analyze the results. Results the cases were confirmed as infected with H5N1 avian influenza. The main clinical manifestations were fever, expectoration, dyspnea, chest radiographs showing double pneumonia, white blood cell number decreased first and then increased, and died of respiratory and circulatory failure. The case had a clear history of contact with wild birds, but the source of infection was not clear, and there was no transmission of H5N1 N6 avian influenza among its close contacts. The local live poultry market is widely contaminated with avian influenza virus. Conclusion the human avian influenza cases were first found in Yunnan Province and no evidence of human transmission was found.
【作者单位】：云南省疾病预防控制中心;
【分类号】：R511.7
【正文快照】： 人感染高致病性禽流感(以下简称“人禽流感”)是由禽甲型流感病毒某些亚型中的一些毒株引起的急性呼吸道传染病[1]。据中国疾病预防控制中心和WHO通报,2013年以来,国内的人禽流感疫情以H7N9亚型为主,本次疫情之前全球仅中国报告了2例H5N6人禽流感病例,分别发生后在2014年5月四

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