Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviralimmunity.
已被抗原致敏的细胞毒性T细胞是效应细胞，在抗病毒免疫中起到特别重要的作用。
2
The major biological contributions of CTL are antiviralimmunity, anti-tumor immunity and graft rejection reaction.
CTL的主要生物学作用为参与抗病毒免疫、抗肿瘤免疫及移植排斥反应。
3
The hypersensitivity and inflammatory reactions initiated by antiviralimmunity can be the major cause of the pathologic manifestations and symptoms of viral disease.