贵州省平塘县2例人感染H7N9禽流感分析

The investigation and analysis of epidemiology of avian influenza H7N9 in 2 cases of human infection in Pingtang County of Guizhou Province

目的通过对平塘县2例人感染H7N9禽流感病例的分析,为防控提供科学依据。方法运用流行病学法对密切接触者展开流行病学调查,并对监测结果进行分析。结果平塘县2例人感染H7N9禽流感病例史有差异,密切接触者中无类似病例,外环境监测H7阳性率9.18%。结论 2例人感染H7N9禽流感与禽类直接接触或间接接触有关。早期发现并及时转诊是救治的关键。加强人感染H7N9禽流感疫情的监测,及时科学处置疫情,以防止疫情扩散。

Objective To analyze the epidemiological characteristics of 2 cases of avian influenza H7N9 infection in Pingtang County,in order to carry out H7N9 prevention and control work to provide a scientific basis. Methods Epidemiological survey was used to investigate the close contacts,and the results were analyzed. Results 2 cases of human infection with the H7N9 avian influenza in Pingtang County the exposure history are different,and there was no similar cases in close contacts,the positive rate of environmental monitoring H7 9. 18%. Conclusion 2 cases of human infection with H7N9 avian influenza are related to direct or indirect contact with poultry,and early detection and timely referral are the keys to treatment. We should strengthen the surveillance of H7N9 avian influenza and timely and scientifically dispose the epidemic so as to prevent the spread of the epidemic.