论文部分内容阅读
目的了解株洲市外环境标本中禽流感病毒流行特点和趋势以及职业暴露人群禽流感病毒感染情况,为株洲市禽流感防控工作提供参考依据。方法通过传染病技术监测平台,对2014年-2016年株洲市禽类外环境标本和职业暴露人群血清监测资料和病原学检测结果进行流行病学分析。结果 2014年-2016年株洲市共采集并检测各类外环境标本881份,从中检测出A型流感病毒阳性样本457份,阳性率为51.87%,其中清洗禽类的污水阳性检出率最高,为69.72%。采集的职业暴露人群血清共230份,其中检出H5N1、H7N9、H9N2抗体阳性血清各1份。结论近年来株洲市禽类外环境存在A型流感病毒污染,禽类加工厂和活禽市场是人感染禽流感的高风险场所,应有针对性地加强监测和宣传教育。
Objective To understand the epidemiological characteristics and trends of avian influenza virus in external environment specimens of Zhuzhou City and the status of avian influenza virus infection in people exposed to occupational exposure and provide reference for the prevention and control of avian influenza in Zhuzhou City. Methods The epidemiological analysis of serum surveillance data and etiological detection results of poultry external environment specimens and occupational exposure in Zhuzhou City from 2014 to 2016 was conducted by means of infectious disease technology monitoring platform. Results From 2014 to 2016, 881 samples of all kinds of environmental samples were collected and tested in Zhuzhou City. 457 positive samples of type A influenza virus were detected, with a positive rate of 51.87%. Among them, the highest detection rate was 69.72%. A total of 230 serum samples were collected from the occupationally exposed population, including 1 H5N1, H7N9 and H9N2 positive serum respectively. Conclusion In recent years, the external environment of poultry in Zhuzhou City has type A influenza virus contamination. The poultry processing factory and the live poultry market are high risk sites for people infected with bird flu. Monitoring and publicity education should be strengthened in a targeted manner.