Thanks to modern medicine, with proper treatment, it’s incredibly uncommon for HIV to progress to AIDS. It’s a late stage of HIV when the immune system cells have been so badly damaged that the body is no longer able to fight off infection. Acquired immunodeficiency syndrome (AIDS), also known as stage 3 HIV. ![]() “It is primarily spread through sex, sharing needles, blood transfusion, and mother to baby during delivery,” says Jennifer Veltman, MD, chief of infectious diseases at Loma Linda University Health. ![]() HIV can be transmitted from person to person through contact with blood, semen, or vaginal fluids that contain the virus. It also means that a person with (untreated) HIV is more susceptible to other infections, illnesses, and diseases. HIV - short for human immunodeficiency virus - is a virus that affects the immune system - more specifically, white blood cells known as CD4 cells, or T-cells, that are part of the immune system.īecause HIV attacks the immune system itself, the immune system is not able to mount a defensive response against this virus the way it can for other viruses.
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