The purpose of treatment of AIDS is restoring and reconstructing body immune system by suppressing HIV replication.

艾滋病治疗的目的就是通过抑制HIV复制来恢复或重建机体免疫功能。

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AIDS is a disease that breaks down the body immune system and leaves a person defenseless against infections and illnesses.

艾滋病是一种破坏人体免疫系统，使人处于失去抗感染、抗疾病状态的病症。

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Our country is a high popular area the HCV gene has high variability and easy escape the clearance from body immune system.

HCV感染呈全球分布，我国是高流行地区，由于HCV基因的高变性，容易逃避机体免疫系统的清除。

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They also may use immunotherapy -- getting the body's immune system to fight the cancer.

VOA: special.2010.07.06

The way that they appear in your body tells the immune system something about where they came from.

抗原在体内出现的方式,向免疫系统表明了抗原的来源

耶鲁公开课 - 生物医学工程探索课程节选

The innate immune system composed of neutrophils and macrophages; these are cells that are crawling around your body all the time ready to eat bacteria.

它由嗜中性粒细胞和巨噬细胞构成,这些细胞不断在周身蠕行,准备吞噬细菌

耶鲁公开课 - 生物医学工程探索课程节选

"I think that's the thing people don't understand -- the heightened intensity does damage to your body, immune system, energy levels, on the fitness of your muscles, ligaments, tendons, " Gimelstob said.

CNN: Should tennis be worried about the 'kissing disease'?

Lymphomas are cancers of the lymphatic system, a network of vessels which form part of the body's immune system, and carry other infection-fighting cells called "lymphocytes", as well as draining dead cells away from the tissues.

BBC: The drug targets cancer cells directly

During MS the body's immune system turns on its own nerves causing debilitating muscle problems.

BBC: Multiple sclerosis: New drug 'most effective'