艾滋病亦称获得性免疫缺陷综合征（AIDS or Acquired Immunodeficiency Syndrome），它是由人类免疫缺陷病毒所引发的一种严重危害人类的疾病。某人被确诊为艾滋病意味着他或她的机体防御或免疫系统已经被人类免疫缺陷病毒所破坏。一旦人体的防御或免疫系统被破坏，细菌和病毒等就可侵入机体而引起严重的疾病。来自联合国的资料显示，目前全世界约有三千三百万人类免疫缺陷病毒感染者。

 

　　AIDS or Acquired Immunodeficiency Syndrome is a very serious disease caused by Human Immunodeficiency Virus (HIV). A person gets AIDS when the HIV virus has damaged his body’s defenses or immune system. Once these defenses have been damaged, bacteria and viruses may enter the body, making the person very sick.. 33million people are living with HIV worldwide - Data from UNAIDS.

 

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