29 jul 1921 año - HIV/AIDS
Descripción:
This is the declared real date of the emergence of HIV in humans. It is suspected that HIV made it's jump to the human population from primates. The cut-hunter hypothesis states that people hunted bushmeat in which blood from the primate got into a cut of a person.
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fecha:
29 jul 1921 año
Ahora mismo
~ 102 years ago