HIV is the name for the human immunodeficiency virus.

艾滋（HIV）人类免疫缺陷的简称。

These boys and girls are born to mothers who have HIV, the human immunodeficiency virus.

这些儿童的母亲携带HIV，人类免疫缺陷。

Risk factors for oral cancer include alcohol abuse, tobacco smoking, and using betel quid, immunodeficiency, and nutritional deficiencies.

口腔癌的高危因素包括酗酒、吸烟、食用槟榔、免疫缺陷与养不良。

And it's aimed to raise awareness about AIDS, a quiet immune deficiency syndrome, an HIV, human immunodeficiency virus, which causes AIDS.

每年12月1日的国际艾滋日都在提高对艾滋的关注。这免疫系统疾，称为HIV，人体免疫缺陷导致艾滋的发生。

So when it occurs in individuals with immunodeficiency, treating the cause of the immune system dysfunction can slow or stop the progression of KS.

所以当免疫缺陷患者罹患该疾时，治疗免疫系统功能障碍可以延缓或阻止卡波西肉瘤的程。

Over time, the immune system begins to fail which is called immunodeficiency, and this increases the risk of infections and tumors that a healthy immune system would usually be able to fend off.

随着时间推移，免疫系统机能开始下降，产生了免疫缺陷，这就会增加感染和患肿瘤的风险，而原本健康的免疫系统通常能抵御这些风险。