【摘要】 目的分析省内首例既全球第3例人感染H5N6禽流感病例的流行病学调查结果,总结人感染H5N6禽流感病例的流行病学特征,为今后人感染H5N6禽流感病例的排查及流行病学调查提供参考。方法回顾性描述、分析云南省首例人感染H5N6病例流行病学调查过程、疫点及密切接触人员采样检测结果,总结人感染H5N6禽流感病例的流行病学特征。结果我省首例人感染H5N6禽流感确诊病例为单个病例,未出现人传人,发病前有野禽接触史及菜市场活动史,住地菜市场部分禽类摊档标本H5N6禽流感病毒核酸检测阳性。结论我省首例人感染H5N6禽流感病例为本地感染非人传人病例,传播途径可能为禽-环境-人或禽-人。更多还原

【Abstract】 We analyzed the epidemiological investigation results of the first case of human infected with avian influenza(H5N6),and summarized epidemiological characteristics of this case to provide reference to H5N6 case screening and investigation in future works.We retrospectively described and analyzed the investigation progress,specimen detection results of epidemic spot and intimate contact people,and summarize epidemiological characteristics of this case.Result showed that the first case of human infected with H5N6 in Yunnan was a single case,and did not showed human-to-human transmission.This case had contacts with wild bird and had birds’ market activity before diagnoses;some environment specimen of birds market near patient’s home has detection results of H5N6 positive.This is a cases of local infection and did not show human-to-human transmission.From the investigation,we could deduced that the transmission route is from birds to human or from birds to environment and then to human.更多还原