厦门同安区首例人感染H7N9禽流感病例流行病学调查

Epidemiological Investigation on the First Case of Human Infected by H7N9 Bird Flu in Tong'an District of Xiamen City

目的通过对同安区首例人感染H7N9禽流感病例的调查分析,为类似疫情调查处置提供借鉴。方法采用现场流行病学调查方法,分析病例发病情况及感染来源,采集相关标本进行实验室检测。结果结合流行病学史、临床表现和实验室检测结果,该病例为首例外地感染输入同安本地人感染H7N9禽流感病例,有明确的禽类暴露史和接触史。密切接触者未发现H7N9禽流感病毒感染。结论该病例感染来源考虑禽流感病毒从禽类直接传给人,未发生人传人的现象。早发现、早报告、早诊断、早治疗对提高治愈率,降低病死率尤为重要。

Objective To investigate and analyze the first case of human infected H7n9 bird flu in Tong ＇ an district of Xiamen city. Methods With field epidemiological method the onset status and infection focus was analyzed and lab test was conducted by collecting relevant samples. Results With respect to the epidemiological history,clinical manifestation and lab detection,this cases was confirmed as the first imported cases of human infected H7N9 bird flu,with explicit exposure history to poultry.The close contacts were not detected H7N9. Conclusion This case is mostly likely infected directly by poultry and human-to- human transmission is not happened. Early detection,early report,early diagnosis and early treatment is crucial to enhance the recovery rate and lower the mortality rate.