How big does a cut in your mouth have to be to get AIDS from kissing?

Answer:

Answer

First of all, it would be HIV, not AIDS. The HIV virus is extremely fragile and it's thought that saliva kills it. But, there has been at least one reported case of transmission
http://www.nytimes.com/1997/07/11/us/case-of-hiv-transmission-is-first-to-be-linked-to-kiss.html
First answer by ID3507516259. Last edit by Emilythomp. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 16 [recommend question].