Which of the following statements best describes the hiv/aids infection rate today? a. most people infected with hiv/aids live in countries outside of africa. b. africa is home to 15% of the world’s population, and about 15% of people with hiv live in africa. c. due to advancements in medicine, few people in the world are infected with hiv/aids. d. africa is home to less than 15% of the world’s population, and 68% of people with hiv live in africa.