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目的了解梧州市与禽类动物有接触史的职业暴露人群和禽类养殖、销售、宰杀场地的禽类粪便、污水及笼具表面等环境标本H5、H7亚型禽流感病毒感染情况。方法 对梧州市与禽类动物有接触史的职业人群进行H5、H7亚型禽流感病毒的血清流行病学调查和环境标本H5、H7亚型禽流感病毒感染情况调查。结果职业人群中的H5、H7亚型禽流感病毒抗体阳性率为0。环境标本H5亚型禽流感病毒阳性率为20.83%。结论 禽类养殖、销售、宰杀场地的环境存在H5亚型禽流感病毒。
Objective To understand the prevalence of avian influenza A (H5) and H7 (avian influenza A virus) infection in poultry in Wuzhou City, occupational exposure groups exposed to poultry and poultry faeces, sewage and caged surfaces in poultry breeding, sales and slaughterhouses. Methods Serum epidemiological investigation of H5 and H7 subtype avian influenza viruses and infection of H5 and H7 subtype avian influenza virus in occupational population with history of contact with poultry in Wuzhou were investigated. Results The prevalence of H5 and H7 subtype avian influenza virus among occupational groups was 0. The positive rate of H5 subtype avian influenza virus in environmental samples was 20.83%. Conclusion H5 subtype of avian influenza virus exists in the environment of poultry breeding, sales and slaughtering sites.