摘要
目的掌握牡丹江市2013-2015年流感的流行特征,为流感防治工作提供科学依据。方法通过中国流感监测系统,收集2013-2015年度牡丹江市流感样病例(influenza-like illness,ILI)报告资料并对数据进行分析。结果从ILI的年龄结构上看,0~4岁年龄组构成比最高;60岁以上年龄组最低,但可能与该人群就诊率较低有关,仍应将其视为流感防控的高危人群。2013-2015年牡丹江市流感网络实验室共采集ILI标本5121份,检出阳性标本200份,阳性检出率为3.91%。2013、2014年新甲型H1N1成为优势菌株;2015年则未检出A(H1)型流感病毒,主要以A(H3)型和B型流感病毒交替出现为主。结论 2013-2015年牡丹江市流感优势菌株在变化,应时刻警惕新型流感病毒的出现,掌握流感病毒的变异情况。
Objective To understand the flu epidemic characteristics in Mudanjiang during 2013-2015 and provide the scientific basis for influenza prevention and control. Methods Through the influenza surveillance system of China, the data of influenza-like illness (ILI) during 2013-2015 were collected and analyzed by the paper. Results From the age constituent of ILI cases, the most constituent ratio was in the group of 0 to 4 years old ; the least constituent ratio was in the group of 60 years old or older. The older group should still be considered as high risk group of influenza prevention and control for it may be related to rareness of medical treatment of the population. A total of 5121 samples of ILI were collected from the influenza network laboratory in Mudanjiang during 2013-2015, and 200 positive samples were detected. The positive detection rate was 3.91%. The new H1N1 had become the dominant strain in 2013 and 2014; The A (H1) influenza virus had not detected and it mainly dominated by the A (H3) and influenza B virus altemately in 2015. Conclusion In 2013-2015, the dominant strains of influenza in Mudanjiang city had changed. We should pay more attention to the emergence of new influenza viruses and grasp the variation of influenza viruses.
作者
胡锋
赵亚双
吴双志
HU Feng ZHAO Ya-shuang WU Shuang-zhi(School of Public Health, Harbin Medical University, Harbin, Heilongjiang 150081,China Centre for Disease Control and Prevention of Mudanjiang City, Mudanjiang ,Heilongjiang 157000, China)
出处
《中国公共卫生管理》
2017年第1期92-93,101,共3页
Chinese Journal of Public Health Management