not a traditional joke, but it is enyclopedia dramatica
AIDS, the funniest thing since cancer, is caused by two variant strains of HIV (human immunodeficiency virus) which, in turn, are variants of a virus known as SIV (simian immunodeficiency virus) that is found in primates.
It is widely believed that HIV (and consequently AIDS)
spread to humans when some ***
raped a monkey.
https://encyclopediadramatica.online/AIDS