How did AIDS spread, exactly?

I don't understand how it could affect so many people if it was spread by er, merely fucking, given that it originated in Africa recently.

>>40
>>42
*facepalm.torrent*
Good job proving you retards don't know what you're talking about.  PROTIP: HIV + any disease that takes advantage of a suppressed immune system = AIDS.  That's what AIDS fucking IS.

Also, same person.