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获得性免疫缺陷综合征(AIDS)是以多种多样的免疫学异常表现为特征,包括:淋巴细胞机能障碍和淋巴细胞的辅助 T 细胞(Th 亚群)减少。AIDS 病因至今仍不清楚。根据流行病学资料的认识,它是由一种传播性的感染因子所引起,偶而由肠道外接触和血或血液制品
Acquired immunodeficiency syndrome (AIDS) is characterized by a wide variety of immunological abnormalities including: a decrease in lymphocyte dysfunction and lymphocyte helper T cells (Th subsets). The etiology of AIDS remains unclear. It is based on epidemiological evidence that it is caused by a transmissible infectious agent and occasionally by extraintestinal contact with blood or blood products