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目的阐明H7N9爆发季节北京市禽流感的流行现状,为流感防控提供依据。方法对北京市花鸟市场开展流感监测,使用SPF鸡胚进行病毒分离。结果病毒分离显示从鸽子中分到1株高致病性新城疫病毒,从麻雀中分到1株禽副黏病毒2型,并未分离到H7N9流感病毒。结论初步掌握了北京花鸟市场留鸟的病毒流行情况,H7N9流感病毒在此尚未流行,为流感防控提供第一手的材料。
Objective To clarify the current status of bird flu in H7N9 outbreak season in Beijing and provide basis for prevention and control of influenza. Methods Influenza surveillance was carried out in Beijing flower and bird market, and SPF chicken embryos were used for virus isolation. Results The virus isolation showed that a highly pathogenic Newcastle disease virus was divided from the pigeons and divided into one avian paramyxovirus type 2 from the sparrows without isolating the H7N9 influenza virus. Conclusions Preliminary grasp of the bird epidemic in Beijing flowers and birds market, H7N9 influenza virus in this has not yet been popular for the prevention and control of influenza to provide first-hand materials.