host immune system

基本解释

To be successful, a pathogen must escape the many defenses of the host immune system until it can replicate and spread to another host.
病原体必须逃过宿主免疫系统的重重防御，直至能够在宿主细胞内复制及扩散到其它细胞中，才算侵染成功。
The progression of AIDS is virtually a dynamic process of the host immune system destruction by HIV and HIV clearance by host immune response.
AIDS的发展过程实质上是HIV对宿主免疫系统的不断破坏和宿主的免疫应答失去清除感染的HIV的动力学过程。
Usually when viruses infect cells, the host immune system can fight to eventually clear the virus.
通常当病毒感染细胞的时候，宿主的免疫系统能够抵御并最终消灭病毒。
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Then those antigens get expressed with MHC just like they did in all the other cells inside the host, but particular cells of the innate immune system have a different kind of MHC called MHC2.
这些抗原同MHC共表达,就如同抗原在其他宿主细胞中那样,但先天免疫系统有一类特殊的免疫细胞,具有一种称为MHC2的不同MHC
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If you take an organ from one person and put it in another, if their MHC molecules don't match then the immune system recognizes the immune system of the host recognizes 'this is not the right MHC for me' and the immune tries to destroy those cells.
如果将器官从一个人移植到另一个人,免疫系统识别出MHC分子并不匹配,宿主的免疫系统就会说,这不是我的MHC,免疫系统就会试着摧毁移植器官的细胞
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In this, pathogens evolve to produce pieces of protein similar to those of their hosts, as a way of confusing that host's immune system.
ECONOMIST: Psychiatric disorders and immunity