近期亚洲地区H5亚型禽流感流行情况及发生原因

Analysis of Prevention,Control and Status of Avian Influenza in Asia

2014年以来,H5亚型高致病性禽流感疫情持续在东南亚、南亚和东北亚地区呈季节性暴发流行;病毒不断变异并重组成新基因型,给亚洲地区养禽业以及人类健康安全造成极大影响。本文介绍了2014年1-5月期间亚洲地区H5亚型禽流感疫情的发生情况,重点分析了越南、柬埔寨和韩国等国家疫情发生和蔓延的原因及防控经验教训,以及对国内禽流感的防控工作的警示。

Since 2014,highly pathogenic avian inlfuenza（HPAI）H5N1 occurred seasonally and clusterly in South-east Asia,South Asia and Northeast Asia. Mutation and recombination of the virus generated new genotypes,resulting in deep and broad impact on poultry farming and human health in Asia. The AI outbreaks in Asia from January to May 2014 were introduced in the paper with particular attention to analysis of reasons of AI occurrences and spread in Viet Nam,Cambodia and Republic of Korea,and their experiences and lessons in prevention and control of AI,hoping to be helpful in the prevention and control of AI in China.