
HIV (Human Immunodeficiency Virus)
HIV, or Human Immunodeficiency Virus, is a virus that attacks the body's immune system, specifically the CD4 cells (T cells), which help fight infections. If left untreated, HIV can lead to AIDS (Acquired Immunodeficiency Syndrome), where the immune system becomes severely weakened, making it difficult to fend off diseases. HIV is primarily spread through unprotected sexual contact, sharing needles, or from mother to child during childbirth or breastfeeding. While there is no cure, antiretroviral therapy can manage the virus, allowing those with HIV to live long, healthy lives. Regular testing and prevention strategies are essential for control.