2014年四川省内江市流感监测结果分析  

Influenza Surveillance in Neijiang City in 2014

作　　者：徐勇[1] 林利君[2] 于雪岚[1] 刘鹃[1] 刘刚[1] 

机构地区：[1]内江市疾病预防控制中心,内江641100 [2]内江市第二人民医院

出　　处：《寄生虫病与感染性疾病》2016年第3期156-158,共3页Parasitoses and Infectious Diseases

摘　　要：目的 掌握四川省内江市流感流行特征,为今后的流感防控工作提供科学依据。方法 对2014年流感样病例报告数据、病原学监测情况进行分析。结果 2014年全市共报告流感样病例977例,占门急诊病例总数的4.13%;报告的流感样病例主要集中在0岁~和5岁~年龄组,占报告病例数的82.50%;全年均有流感样病例报告,其中7月及12月为流感的流行小高峰;全年共采集流感样病例咽拭子470份,分离出流感阳性毒株99例,阳性率为21.06%,其中季H3型毒株76例、B性毒株18例、新甲H1毒株5例。结论 内江市全年均有流感样病例发生,其中以夏季和冬季为高发季节,主要流行毒株为季H3型。Objective To understand the epidemiologic characters of influenza in Neijiang city, so as to provide scientific evidence for formulating preventive and control strategies. Methods Data of influenza - like illnesses （ILI） and pathogen surveillance in 2014 were statistically analyzed. Results A total of 977 ILI cases were reported in 2014 in Neijiang city, accounting for 4. 13% of the total number of outpatient and emergency cases. ILI cases were mainly found in the age groups of 0 - years and 5 - years, together accounting for 82.50% of the total cases. ILI cases distributed throughout the year and peaked in July and December. A total of 470 ILI nasopharyngeal swabs were collected, 99 strains of influenza viruses were isolated and the positive rate was 21.06%, including 76 cases of seasonal H3 -type strain, 18 cases of B strains, 5 cases of new A H1. Conclusion ILI occurs throughout the year in Neijiang city and peaked in summer and winter. The predominant virus type is seasonal H3.

关 键 词：流感监测 流感样病例 流感病毒 

分 类 号：R511.7[医药卫生—内科学]