The reverse genetics of RNA virus allows precise study of the mechanisms as antigenicity,virulence, pathogenesis, maturation and replication of the virus at the molecular level.

• 针对非逆转录RNA病毒发展起来的病毒反向遗传学可以实现对RNA病毒基因组结构与功能、复制与表达、病毒致病机制等研究。