基本解釋[農業(yè)科學]高致病性prrsv專業(yè)釋義農業(yè)科學高致病性prrsvThe research results of etiology showed that a highly pathogenic PRRSV variation strain was the main pathogen of“high fever syndrome”.病原學研究表明,引起該病的主要病原體為高致病性PRRSV變異毒株。