Previous studies show that immunization with the recombinant virus-like particle(VLP) may induce substantial serum antibody titers and promoted both T helper cell and CTL response.

• 以前的一些研究资料表明，用重组病毒样颗粒（VLP）进行免疫既可以引起相当的血清抗体滴度，也可以引起辅助性T细胞和细胞毒性T细胞的免疫应答。