What are the singular?

ways to get aids? can u grasp it if someone else w/ aids blood touches u?What are the singular?
AIDS facts:
http://www.aidsinfonet.org/factsheet_det...
The blood of someone with the HIV virus would own to mix with your blood for you to hold any chance of self infected.
if u don't have and clear sore then u cant go and get it sweetie. even if u pour all of his blood on ur arm. but if u enjoy and open sore or cut. or something that's exposed consequently you will get it. but if he touches u or his blood touches u and it doesn't touch Ur insides or cuts or sores consequently u wont get it.