一起新型甲型H1N1流感疫情的临床和实验室特点

目的分析一起新型甲型H1N1流感疫情患者的临床和实验室特点。方法某部集体发病患者35例，均由核酸检测方法确诊；回顾调查患者的密切接触史、实验室检测结果、治疗和预后等。结果本次疫情收治的35人，密切接触平均1．7d出现临床症状，首发症状为发热占97．1％（34／35），咽痛65．7％（23／35），咳嗽51．4％（16／35），肌肉酸痛31．4％（11／35），头痛28．6％（10／35）。病毒核酸检测阴性的平均天数为4．5d，奥司他韦治疗，5d标准疗程，所有患者7d后痊愈出院。结论本次疫情为比较典型的新型甲型H1N1流感。

Clinical and laboratory characteristics of a new influenza A (H1N1) epidemic

Objective To analysis the clinical and laboratory characteristics of Patients infected with new influenza A (H1N1) virus.Methods All cases with new influenza A (H1N1) confirmed on polymerase chain reaction assay on throat swabs.There were included in a prospective evaluation of clinical characteristics,laboratory results,treatment and overcome of new influenza A (H1N1).Results There were 35 patients in the epidemic.Clinical illness developed within a mean of 1.7 days.Fever occurred in 97.1%,sore throat 65.7% cough 51.4%,headache 28.6%,and myalgia 31.4%.All patients were treated with oseltamivir lasted 5 days.The mean duration of viral shedding was 4.5 days.All were cured and left hospital after day 7.Conclusion It was infected by new influenza A (H1N1) typically in this epidemic.