Sorry, Jenny, the quote wasn't from the first link. It's from paragraph 13 of the link in post #9 by LivLaughLuv:
You can see why I was confused by a disease that is carried in saliva but not transmitted through sexual intercourse. Maybe they were just trying to say the bacteria isn't present in semen, but if so, they should have said that.
Since it's unclear exactly how it is transmitted, how would they know that it can not be transmitted through sexual contact or shaking of hands? I also doubt the idea that it is transmitted through saliva. Clearly armadillos aren't transmitting it through saliva, cause I doubt people are going around kissing them.