摘要：2009年4月以来，墨西哥和美国等先后爆发大规模人群流感，经美国疾病控制中心(CDC) 证实,本次疫情的病原体是一种新型猪源性甲型HIN1流感病毒，在人际问传播，临床主要表现为流感样症状，少数病例因伴发其他疾病而表现出病情重，进展迅速，可出现呼吸衰竭、多器官功能损伤等并发症，严重者甚至死亡。人群没有天然免疫力，很快世界大流行，为更全面认识这次流感的发生发展、正确面对流感的持续流行、科学应用防控措施提供指导，本文就流感爆发以来的相关研究做一综述。

    关键词:2009甲型 H1 N1流感 诊治现状

    2009 armor H1 N1 flu diagnosis present situation

    Long Shengze Qin Zhiqiang

    Abstract: Since in April,2009,Mexico and US and so on have erupted successively large-scale crowd flu,confirmed after US CDC (CDC),this epidemic situation pathogen is one kind of new pig source armor HIN1 flu virus,is asking the dissemination interpersonally,because the clinical main performance for flu type symptom,the minority case of illness the partner has other diseases to display the condition to be heavy,the progress is rapid,may have complications and so on breath failure,multi-organ function damage,serious even died.The crowd does not have the natural immunity,the very quick world high prevalence,for since knew comprehensively this flu the occurrence development,has correctly continued popularly,the science application facing flu guards against controls the measure to provide the instruction,this article erupts the correlation research on flu to make a summary. ......