Black ppl became "lazy" when they stopped doing work for their owners, and realized they deserve equal treatment as white ppl. (Keep in mind, not that this part matters at all, I am a WHITE girl saying this.
HIV is an Auto immune disease. It attacks white blood cells. Blood can safely be infected in a vile, outside of the subject. Additionally the first person know to be immune to HIV is Stephen Lyon Crohn, who lived in Manhattan, New York City.