2001•Zhongguo yufang shouyi xuebaoRequires access
Diagnosis of Avian Influenza in Hubei Province and Isolation and Identification of an Influenza A Virus from Layers
Cheng Feng
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Abstract
Avian Influenza was conformed by AGP test in Hubei.A strain of virus was isolated from tracts and livers of five diseased layers.It was determined to be a Avian Influenza Virus by HI test and negative_contrast electron microscopy,The virus was sphere with envelope,and diameterof 80_120nm,and it was characterizated as H 9N 2sero_subtype.