virion
🇬🇧/ˈvaɪrɪən/ 🇺🇸/ˈvaɪriˌɑːn/a virus in infective form, consisting of an RNA particle within a protein covering 病毒粒子
noun [物质名词] [病毒] 病毒粒子,病毒体
VP7, the most conserved protein of the virion, is serogroup-specific antigen. VP7蛋白在病毒的各蛋白中最保守,是病毒的血清群特异性抗原。