Once attached to specific proteins on the T-cell, it begins to fuse the membranes together, and eventually enters the cell where it releases 2 viral RNA strands and 3 essential replication enzymes.

病毒一旦附着在T细胞特定的蛋白质上，便会开始和细胞膜融合，最后进入细胞释放2种滤过性毒菌核糖核酸链和3种基本复制酶。