AIDS (Acquired Immune Deficiency Syndrome) was first reported in 1981 among homosexual men in the United States. The human immunodeficiency virus (HIV) that causes AIDS was identified by 1983.
AIDS (Acquired Immune Deficiency Syndrome) was first reported in 1981 among homosexual men in the United States. The human immunodeficiency virus (HIV) that causes AIDS was identified by 1983.
爱滋病（获得性免疫功能丧失综合症）首次于1981年在美国一名同性恋男性身体上被发现。导致爱滋病的人体免疫缺损病毒（HIV）于1983年被鉴定出来。