No.
HIV is transmitted through body fluids, so you can't catch it by merely passing someone.
Well, possibly if they were gushing blood, and you have an exposed open wound.
It is possible to have a false negative HIV test, particuarly early in infection with HIV. If a partner has a true negative HIV test, it's not possible to get HIV from them.
Yes, a history of herpes doesn't provide immunity from chickenpox.
By taking an hiv test
They're not. This is a myth. The vast majority of HIV cases in the world are of straight people.
You can't get infected with HIV from someone coughing on you.
No, you will not get HIV from drinking after someone.
exchange of bodily fluids with someone who does have HIV
You will need to be tested to confirm you have HIV.
Yes, it is possible.
It's a very high risk.
As soon as they test positive for the HIV virus.
Being drunk has nothing to do with getting HIV. You get HIV if you have sex with someone who has HIV, whether you're sober or drunk.