Where Did HIV Come From? HIV is a virus that can lead to acquired immunodeficiency syndrome, or AIDS, but where did HIV come from? and what is the origin of AIDS? Did HIV come from SIV? or did HIV co...
221 viewsThe 5 most mysterious mysterious diseases in the world, from an illness caused by a meteorite impact to a "laughing disease" spread by cannibals... Subscribe to Dark5 ► http://bit...
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