获得性免疫缺陷综合征(AIDS),即艾滋病,是由人类免疫缺陷病毒(HIV)感染引起的一种严重的传染病。目前,HIV感染呈低龄化流行趋势,青少年已成为HIV的易感群体。静脉注射吸毒和性行为是青少年感染HIV的主要途径。吸毒和性行为的发生受多种个人及环境因素的影响。文章就青少年HIV感染现状及影响因素进行综述。 Acquired immunodeficiency syndrome (AIDS), or AIDS, is a serious infectious disease caused by the human immunodeficiency virus (HIV) infection. At present, HIV infection is the trend of younger age, adolescents have become a susceptible group of HIV. Intravenous drug abuse and sexual behavior are the main ways in which adolescents become infected with HIV. Drug abuse and sexual behavior are affected by a variety of personal and environmental factors. The article reviews the status quo and influencing factors of adolescent HIV infection.