2005～2006年度营口市流行性感冒监测结果分析

Analysis of monitoring results of influenza in Yingkou from 2005 to 2006

目的:了解营口市流感主要流行毒株及流行规律。方法:采用流感样病例的咽拭子标本进行流感毒株分离及鉴定,对流感样病例进行分析。结果:全年共采集流感样病例咽拭325份,分离毒株7份,经鉴定均为甲3型。营口地区流感在11月进入流行高峰,持续到第2年3月。结论:营口市流感发病人群以青少年为主,其流行有明显的季节性。

Objective： To study the mostly epidemic strains of flu and the epidemiological characteristics in Yingkou. Methods： Flu strains were isolated and identified through influenza-like cases specimens of throat swab, and influenza- like cases reports were analyzed.Results： 325 shares influenza-like cases specimens of throat swab were collected, and 7 influenza strains were isolated, which were all indentified as influenza A type 3. Influenza came into epidemic flood tide in November in Yingkou,and continued to March the next year.Conclusion： The mainly flu crowd is teenagers, and flu has a seasonal prevalence.