The new viruses invade neighboring cells, creating multinucleated syncytia out of some while destroying others.

产生的会侵入相邻的细，部分细形成多核合体，部分则遭。

The name respiratory syncytial virus comes from the virus causing cells lining the respiratory tract to merge, forming a large multinucleated " cell" called a syncytia.

呼吸道合的命名源于该会造成呼吸道内膜的细融合，形成多核巨“细”——合体。