No, for a person to get HIV they have to be in contact with a person that has HIV. sperm will not create HIV no mater where you leave it or what you do with it.
if the HIV person's blood gets into an another person's blood, then the other person can get HIV.
No
No you can not tell by looking at a person.
The underling root of HIV is direct sex. When a person is HIV positive and another person is HIV negative and they have direct sex, the HIV moves into the HIV negative person and the HIV is now positive in both of the persons.
No, immmunisation should not be confused with treatment. Go see your doctor if you're at risk.
No.
HIV is an infectious virus. It can be passed from person to person.
A person leaking vagina is not a symptom of HIV infection. It is, however, very odd. You should see a doctor.
there is no medical proof of recovering from HIV/AIDS. However there are still questions that are not adequately answered like, like how long does HIV take over completely after infection? but once you are HIV positive, there is no way of recovering
Whenever the person is ready to tell people.
A person with primary HIV would get a rash later on in the disease progression. Some people will have flue like symptoms when they first catch HIV.