艾滋病是获得性免疫缺陷综合征(acquiredimmunodeficiency syndrome,AIDS)的简称。是由一种病毒即人类免疫缺陷病毒(human immunodeficiencyvirus,HIV)感染所致。这种病毒能破坏人体的免疫功能,使被感染者很容易感染普通人不易患的感染性疾病。自1981年首次报告以来,发病人数逐年上升AIDS是一种全身性疾病,临床上可分为:进展期,并发症期,无症状的AIDS。主要侵及胸部、消化系统 AIDS is the abbreviation of Acquired Immunodeficiency Syndrome (AIDS). It is caused by a virus, the human immunodeficiency virus (HIV). The virus can destroy the body’s immune function, so that infected people are easily infected with the general population are not susceptible to infectious diseases. Since the first report in 1981, the number of patients has increased year by year AIDS is a systemic disease, clinically divided into: advanced, complication, asymptomatic AIDS. Invading the main chest, digestive system