AIDS is a severe immunological disorder caused by the retrovirus HIV, resulting in a defect in cell-mediated immune response that is manifested by increased susceptibility to opportunistic infections and to certain rare cancers, especially Kaposi's sarcom
AIDS is a severe immunological disorder caused by the retrovirus HIV, resulting in a defect in cell-mediated immune response that is manifested by increased susceptibility to opportunistic infections and to certain rare cancers, especially Kaposi's sarcom
爱滋病是一种由逆转录酶病毒引起的严重免疫系统混乱，导致细胞中介免疫反应的缺失，表现为容易受感染和受某些罕见癌症的侵袭，尤其是卡波济氏肿瘤。