华南预防医学 ›› 2015, Vol. 41 ›› Issue (9): 323-327.doi: 10.13217/j.scjpm.2015.0323

• 论著 •    

广东省人感染禽流感疫情流行病学特征分析

康敏,钟豪杰,黄国锋,邓爱萍,杨芬,张锦清,张萌,何剑峰   

  1. 1.广州市白云区疾病预防控制中心,广东 广州510445;2.广州市疾病预防控制中心
  • 出版日期:2015-08-20 发布日期:2015-10-12
  • 通讯作者: 何剑峰 E-mail:hjf@cdcp.org.cn
  • 作者简介:康敏(1982―),男,硕士研究生,主管医师,主要从事传染病监测与控制研究工作
  • 基金资助:
    广东省医学科研基金(C2014002);广东省科技厅农业领域科技计划项目(2013B020307007)

Epidemiological features of human infections with avian influenza virus, Guangdong Province

KANG Min, ZHONG Hao-jie, HUANG Guo-feng, DENG Ai-ping, YANG Fen, ZHANG Jin-qing, ZHANG Meng, HE Jian-feng   

  1. Guangdong Provincial Center for Disease Control and Prevention, Guangzhou 511430, China.
  • Online:2015-08-20 Published:2015-10-12

摘要: 目的分析广东省人感染不同亚型禽流感疫情流行特征。方法回顾性收集广东省1998―2014年期间报告发生的人禽流感确诊病例信息,采用描述性流行病学方法分析病例的流行病学特征和暴露因素。结果 1998—2014年广东省共报告人禽流感确诊病例130例,其中H5N1病例4例、H5N6病例1例、H5亚型1例、H7N9病例113例、H9N2病例11例;死亡43例,病死率为33.08%。81.54%(106/130)病例发生在1—3月和12月,67.69%(88/130)病例发生在珠江三角洲地区。男性81例,女性49例,男女性别比为1.65∶1;≥55岁中老年病例62例,占48.44%(62/128)。92.31%(120/130)病例有明确的活禽相关暴露史,其中从事禽类相关职业占8.33%(10/120),禽类接触暴露占41.67%(50/120),活禽市场环境暴露占50.00%(60/120)。结论广东省人禽流感疫情在冬春季高发,同时呈现一定的区域聚集性;禽类接触和禽类市场环境暴露是主要的感染方式。

Abstract: ObjectiveTo analyze the epidemiological characteristics of dengue fever in Baiyun District, Guangzhou during 2006-2014, and provide scientific evidence for prevention and control of dengue fever effectively.MethodsData of dengue fever cases in Baiyun District of Guangzhou City during 2006 to 2014 were collected from the Public Health Emergency Management of Information System and Infectious Disease Report Information System in China Information System for Disease Prevention and Control.Descriptive epidemiological methods were used to analyze the data.ResultsA total of 12 032 cases of dengue fever were reported,of which, 12 017 cases were local and 15, imported.The annual incidence rates were 0.00 to 532.58/100 000.In 2014, 11 840 cases were reported, with an incidence rate of 532.58/100 000.In the period from August to November, 11 979 cases were reported, accounting for 99.56% of the total cases.The top five streets or towns with the most cases were Yongping, Tangjing, Shijing, Xinshi, and Tongde, accounting for 50.11%(6 029/12 032)of the total cases.Of all the cases, 5 995 were male and 6 037, female.The average incidence rates were 61.64/100 000 for males and 74.06/100 000 for females (P<0.01).The highest proportion of cases were adults aged 20-49 years(7 652, 63.50%).The occupation of the cases was mainly the housework and unemployed (3 153, 26.21%), followed by workers (1 229, 10.21%).

中图分类号: 

  • R181.3