You are doing well.
Here is more information to help you further.
For HIV to occur, there has to be:-
1. A fluid HIGH in HIV. This can be blood, semen or vaginal fluids.
2. There has to be an activity. This may include unprotected sex and sharing dirty needles among others.
3. There has to be a WAY INTO the bloodstream. If there is no way in, there is no infection.
The skin does a good job of keeping things out and keeping things in.
I am still learning about the new tests. What is a PCR?
All the best.
Always
Muthoni (Mson)