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新型甲型H1N1流感流行期间大连市郊区流感病毒监测分析 被引量:1

Analysis of surveillance for influenza virus during pandemic novel influenza A(H1N1) in suburbs of Dalian city
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摘要 目的:了解2009~2010年新型甲型H1N1流感大流行期间,大连市郊区流感病毒的流行情况。方法:对大连市外各区的流感样病人咽拭子标本采用Real-time RT-PCR方法进行流感病毒核酸检测。结果:2009年11月~12月郊区标本均为新型甲型H1N1流感病毒核酸阳性,2010年1月部分地区标本季节性流感病毒核酸阳性,2010年2月后各区标本均季节性流感病毒核酸阳性。结论:2010年1月为新型甲型H1N1流感病毒和季节性流感病毒交替期,之前流行株为新型甲型H1N1流感病毒,之后的流行株为季节性流感病毒。 Objective:To analyze the prevalence of fluenza virus during pandemic novel fluenza A(H1N1) in suburbs of Dalian at 2009- 2010.Methods:The swabs of influenza-like patients collected from suburbs of Dalian were detected by Real-time RT-PCR.Results:The swabs were positive for novel fluenza A(H1N1) virus from suburbs in November to December,2009.In January 2010,some swabs were positive for seasonal flu viruses.After February 2010,all swabs were positive for seasonal flu viruses.Conclusion:In January2010 for the new influenza A(H1N1) and seasonal flu viruses alternate period,before that the epidemic strains was new influenza A(H1N1) virus,after that the epidemic strains was seasonal flu viruses.
出处 《微量元素与健康研究》 CAS 2017年第2期52-53,共2页 Studies of Trace Elements and Health
关键词 新型甲型H1N1流感病毒 季节性流感病毒 Novel influenza A(H1N1) virus Seasonal flu viruses
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