The human immunodeficiency virus (HIV), which causes acquired immune deficiency syndrome (AIDS), is thought to have crossed from chimpanzees to humans in the late 1940s or early 1950s in Congo.
The human immunodeficiency virus (HIV), which causes acquired immune deficiency syndrome (AIDS), is thought to have crossed from chimpanzees to humans in the late 1940s or early 1950s in Congo.
免疫缺陷)病毒会引起后天免疫的缺乏的综合病症(AIDS艾滋病)，此被认为是在20世纪40-50年代在刚果黑猩猩传给人类的病毒。