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艾滋病 (ＡＩＤＳ)的一个重要病理特征是ＨＩＶ - 1感染以后 ,ＣＤ+ 4 Ｔ细胞数目的持续减少 ,导致其相关的免疫功能缺陷 ,进而引起机体机会性感染和肿瘤。有关ＨＩＶ - 1感染后ＣＤ+ 4 Ｔ细胞数的减少及其功能衰竭的机制和原因有几种可能 :1)病毒感染后 ,病毒ＤＮＡ在细胞内蓄
An important pathological feature of AIDS is the continuous decrease in the number of CD + 4 T cells following HIV-1 infection, leading to their associated deficiency in immune function, which in turn leads to opportunistic infections and tumors in the body. There are several possible mechanisms and causes for the reduction of CD + 4 T cell count and its failure following HIV-1 infection: 1) viral DNA in the cell after storage