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  AIDS (Acquired Immunodeficiency Syndrome): A Comprehensive Guide Word Count: ~2000 words Language: English Design Tip: Use bold headings, bullet points, numbered lists, tables, and diagrams for clarity. Introduction AIDS, or Acquired Immunodeficiency Syndrome , is one of the most serious global health challenges of modern times. It is caused by the Human Immunodeficiency Virus (HIV) , which weakens the immune system, making the body highly susceptible to opportunistic infections and certain cancers. First identified in the early 1980s, AIDS has since become a pandemic affecting millions worldwide. Visual Suggestion: Include a world map highlighting high HIV/AIDS prevalence areas. 1. Understanding HIV and AIDS 1.1 Difference Between HIV and AIDS HIV : Human Immunodeficiency Virus; the virus that causes AIDS. AIDS : Acquired Immunodeficiency Syndrome; the final stage of HIV infection when the immune system is severely damaged. Key Points: HIV infection can...