Maybe aids is a result of multiple anal partners due to all the different bacteria being dipped into. Mix all that up and you get a super bacteria that morphs from hepetitis to the HIV or Aids strength strain.Actually, I believe that both HIV and hepatitis are viral infections, not bacterial. Your point may still be valid, though.
Working in the lower ladder of the health care system for 24yrs. IMO viruses/bacterial infections are of some unknown link.