中学甲型H1N1流感暴发病原学检测与调查

目的 分析中学甲型H1N1流感暴发原因和流行特征,为今后类似疫情的防控提供参考和借鉴. 方法 采用流行病学调查分析此次疫情的流行病学特征,并采集咽拭子样本用RT-PCR方法进行病原学检测. 结果 共检出50例甲型H1N1流感疑似病例,其中男28例,女22例,男女比例为1.27∶1.临床上以发热、咽痛、咳嗽、头痛、全身酸痛、咽充血为主要症状.经实验室RT-PCR检测显示,9例甲型H1N1流感病毒阳性.由于及时处理,疫情很快被控制. 结论 在甲型H1N1流感流行期间,加强学校的病原学监测与预防知识的宣传,对疫情的控制很重要.

Etiology detection and investigation of A (H1N1) influenza outbreak in a middle school

Objective To analyse the cause of the A (H1N1) influenza outbreak and pandemic characteristics in a middle school,and to provide reference for the disease control. Methods Through the epidemiological analysis, collecting throat swab specimens and using RT-PCR test for the aetiology. Results 50 suspected cases were detected, 28 cases for males, 22 cases females. The ratio of males to females was 1.27: 1. Fever, sore throat, cough, headache,throat congestion were the main symptoms. Of the cases, 9 cases were influenza A (H1N1) virus positive detected by RT-PCR. The outbreak was soon controlled after quick treatment. Conclusions It is important for the disease control to strengthen the viral surveillance and give the preventive education in middle school during the period of H1N1 influenza pandemic.