The character of cell receptors is one of the key factors contribute to virus tropism.
细胞受体是决定口蹄疫病毒宿主特异性和组织特异性的主要因素之一。
Dynamic gene mutation and the reassortment of genes have been considered as the key factors responsible for influenza a virus virulence and host tropism change.
动态的基因突变和基因重组被认为是流感病毒A的致病性和宿主趋向性改变的关键因子。
This study demonstrateds that H5N1 avian influenza virus had strong tropism for chicken kidney and could cause significant kidney lesions in the infected chickens.
结论鹅源H5N1亚型禽流感病毒对雏鸡肾脏具有较强的嗜组织特性，可造成雏鸡肾脏严重损伤。
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