HIV
Human Immunodeficiency Virus (HIV) is a virus that attacks the immune system, specifically targeting CD4 cells, which are crucial for immune function. Over time, HIV can deplete these cells, weakening the immune system and leading to Acquired Immunodeficiency Syndrome (AIDS) if untreated. HIV is primarily transmitted through direct contact with infected bodily fluids, such as blood, semen, and vaginal fluids, often via unprotected sexual activity or sharing needles. While there is no cure for HIV, advancements in antiretroviral therapy (ART) have transformed it from a fatal disease into a manageable chronic condition. Early diagnosis and treatment are key to maintaining health and preventing the virus's transmission.