HIV treatment can help ensure people living with HIV live long, healthy lives by lowering the amount of virus in the body. When the amount of HIV in the blood is very low, the virus cannot be passed to others through sex. Treatment can stop HIV from being passed on This is also known as Undetectable = Untransmittable (U = U), referencing the that the amount of HIV is so low that it is undetectable by many standard HIV tests. Talking about U=U with others will help reduce HIV-related stigma and discrimination, and empower people living with HIV.
OuvrirSource : Public Health Agency of Canada