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目的了解江门市甲型H1N1流感的流行特征,分析所采取防制措施的效果,为控制甲型H1N1流感提供科学依据。方法收集国家疾病监测信息网络直报的资料,对江门市甲型H1N1流感病例的流行特征进行分析;用Real-time RT-PCR方法对病例的咽拭子标本进行甲型H1N1流感病毒核酸检测。结果2009年5月23日至7月12日全市共报告甲型H1N1流感病例36例,病例主要分布在蓬江区(21例)和台山市(12例);男性发病占66.67%,20岁以下儿童青少年占86.11%,病例主要为学生(占80.56%);发病高峰集中在6月19-25日,共发病25例。36例病例咽拭子标本均为甲型H1N1流感病毒核酸阳性。结论采取居家隔离治疗与住院治疗相结合是控制江门市甲型H1N1流感的重要措施。
Objective To understand the epidemic characteristics of influenza A (H1N1) in Jiangmen and to analyze the effect of the control measures taken to provide a scientific basis for the control of influenza A (H1N1). Methods The data of the national disease surveillance information network were collected to analyze the epidemiological characteristics of influenza A (H1N1) influenza in Jiangmen City. The nucleic acid of influenza A (H1N1) virus was detected by Real-time RT-PCR in throat swab samples. Results A total of 36 cases of Influenza A (H1N1) were reported in the city from May 23 to July 12, 2009. The cases were mainly found in Pengjiang District (21 cases) and Taishan City (12 cases). The incidence of males was 66.67% The following children and adolescents accounted for 86.11% of cases, mainly students (accounting for 80.56%); the peak incidence concentrated in June 19-25, a total of 25 cases of disease. 36 cases of throat swab specimens are influenza A (H1N1) virus nucleic acid positive. Conclusion The combination of home isolation and hospitalization is an important measure to control Influenza A (H1N1) in Jiangmen.