Sample blood collection tube with HIV test label on HIV infection screening test form. (Photo credit: Shutterstock.com / Room's Studio) A non-reactive HIV test result generally means good news – you ...

Acquired immunodeficiency syndrome (AIDS) is caused by the human immunodeficiency virus (HIV) that attacks the body’s immune system, making it vulnerable to all infections. One of the major concerns ...

While HIV-1 and HIV-2 closely relate and can cause similar health concerns, there are some important differences to know — especially when it comes to transmission, testing, and treatment. HIV-1 and ...

If you have unprotected sex or you've got more than one partner, pre-exposure prophylaxis (PrEP) is your best defense against HIV, the virus that causes AIDS. When you take PrEP the right way, it's ...