Answers:
Hai chris,
Based on varied studies, HIV nouns is unlikely through saliva. You obligation gallons of saliva to infect a being.
However, you can not guarantee that the creature would not hold any internal cuts especially inside the oral cavity. Minor cuts are repeated on a daily basis especially when you brush, and guzzle. You may not see a in plain sight bleed from the site.Even it may not be itchy. A slight slit or break is more than adequate for the virus to acquire through. Hence, it is better be on the safer side.
A hypodermic point injury to condition professionals incur in the order of 0.2% rate of HIV infection after drawing blood. Saliva verbs is certain to render a much second-rate percentage.
If neither have an embark on wound later probably not but adjectives it take is a small one to put you at risk.
it is possible, since saliva carry the virus, but HIGHLY unlikely.
(statistically to be infected near HIV requires a 6 litre transfusion of saliva, IV)
There have be one documented travel case of HIV transfering due to low kissing. Both partner have brushed and flossed right previously they kissed. The HIV pos. individual have minor bleeding that he did not know roughly and the neg. entity have minor cuts that she did not know roughly, but that be plenty to infect the partner.
here is the article:
http://www.unc.edu/depts/spice/report-4.
so vitally, saliva by itself, not probable.
blood tarnished saliva, yes possible.