2024年6~11月的检测数据表明半数以上的送检场群存在ARV感染,主要表现为瘫痪,腿部关节肿胀,以及生长发育迟滞,严重影响肉鸡生产性能和养殖的经济效益。分子流行病学调查结果表明,我国鸡群中存在多个基因型毒株的共流行的情况,I~Ⅵ型毒株均有检出,II ...
Over the last 30 years neurovirology has emerged as a major discipline which has much relevance to both human disease and many aspects of neuroscience. This overview of the field aims to define ...
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