A 15-year analysis of molecular epidemio
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Zongxi Han; Chuyang Sun; Baolong Yan; Xiaonan Zhang; Yu Wang; Chengren Li; Qingx
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Article
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2011
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Elsevier Science
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English
⚖ 532 KB
A comprehensive study of the epidemiology and pathogenicity of infectious bronchitis virus (IBV) in China was carried out by molecular characterization of the S1 gene from 46 isolates obtained for this study and 174 reference strains isolated over a 15-year period. Nine types were found according to