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婴幼儿HIV感染70%～75%来源于母婴传播,20%来源于输血及血液制品,其余来源途径包括性虐待等等,潜伏期比成人短。目前HIV抗体检测仍然是确定或排除HIV感染母亲所生婴儿是否被感染的金标准。由于实验室检测大多用于成人,不适合用于婴幼儿特别是新生儿的诊断,不同的检测方法有不同的应用范围和临床意义,婴幼儿HIV感染检测及
70% -75% of HIV infections in infants and young children come from mother-to-child transmission, 20% from blood transfusions and blood products, and other sources include sexual abuse and so on. The incubation period is shorter than that of adults. HIV antibody testing remains the gold standard for determining or excluding infants born to HIV-infected mothers. Because laboratory tests are mostly used in adults, not suitable for the diagnosis of infants and young children, especially newborns, different detection methods have different applications and clinical significance, detection of HIV infection in infants and young children and