HIV/AIDS: Causes, Transmission, Symptoms, Treatment, and Prevention
Introduction: HIV/AIDS is a global pandemic caused by the human immunodeficiency virus (HIV). It weakens the immune system, making individuals susceptible to opportunistic infections and certain types of cancer. Understanding the causes, modes of transmission, recognizing the symptoms, accessing appropriate treatment, and adopting preventive measures are crucial in combating HIV/AIDS effectively. Causes : HIV is primarily transmitted through certain body fluids, including blood, semen, vaginal fluids, and breast milk. The virus can be transmitted through: 1. Unprotected sexual intercourse: Anal, vaginal, or oral sex with an infected individual without using condoms. 2. Sharing contaminated needles or syringes: Injection drug use with shared needles or other drug paraphernalia. 3. Mother-to-child transmission: During childbirth, breastfeeding, or during pregnancy through the placenta (less common with proper medical interventions). 4. Blood transfusions (rare): In regions where blood sc...