艾滋病即获得性免疫缺陷综合征(acquiredimmunode ficiencysyndrome ,AIDS) ,是由人类免疫缺陷病毒(HIV)感染所致的一种传播迅速、病死率极高的恶性传染病。小儿HIV感染主要由母婴传播途径获得,其次由输入的血液(全血和血浆)和血液制品获得。小儿HIV感染发生率的增长较成人快、 AIDS is acquired immunodeficiency syndrome (acquired immunodeficiency syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome, Acquired Immune Deficiency Syndrome. HIV infection in infants is mainly obtained through mother-to-child transmission, followed by imported blood (whole blood and plasma) and blood products. The incidence of HIV infection in children increased more rapidly than adults,