求翻译：艾滋病又称获得性免疫缺陷综合征(acquired immunodeficiency syndrome,AIDS),是由于感染人类免疫缺陷病毒(human immunodeficiency virus,HIV)所导致的以CD4+T淋巴细胞减少为特征的免疫衰竭,患者常于感染后10~15年因并发各种机会性感染或恶性肿瘤而死亡。自首例艾滋病于1981年由美国疾病控制中心公布以来,艾滋病肆虐全球,严重威胁着人类的健康与生存。本文就艾滋病毒对免疫系统的危害原理进行讨论。是什么意思？

AIDS, also known as acquired immune deficiency syndrome (acquired immunodeficiency syndrome, AIDS), is due to infection in human immunodeficiency virus (human immunodeficiency virus, HIV) resulting in reduced CD4 + T lymphocytes characterized by the immune failure, patients often in the 10 to 15 yea

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AIDS also known as acquired immune deficiency syndrome (acquired immunodeficiency syndrome,AIDS), is due to infection with the human immunodeficiency virus (human immunodeficiency virus,HIV) characterized by CD4+T lymphopenia caused by immune failure, often in infection in patients with 10-15 after

AIDS, also known as acquired immune deficiency syndrome (acquired immunodeficiency syndrome, AIDS), is due to infection in human immunodeficiency virus (human immunodeficiency virus, HIV) resulting in reduced CD4 + T lymphocytes characterized by the immune failure, patients often in the 10 to 15 yea