美国科学家称艾滋病毒至少已经存在五百万年
美国科学家称艾滋病毒至少已经存在五百万年: ... 艾滋病毒出现在500万到1200万年前。 到20世纪,艾滋病毒从黑猩猩的身上跨越物种传染给人,人类那时才发现这种20世纪的病症。目前全世界估计有3400万人感染艾滋病毒。 [责任编辑:PN040] 标签:病毒 ...
Updates & Legacy — Stigmabase is a Canadian Non-Governmental & Nonprofit Initiative. Our mission is to inform about stigma around the world and make the data collected accessible for researchers. Stigmabase is very attentive to misinformation and lists only reliable sources. — The marginalization of individuals or categories of individuals is a too common phenomenon. Millions of people are facing this problem around the world and many complex factors are involved.