Where did you get the idea about what I know and what I don't know about Africa? Is Malaria really mainly a problem for the city dwellers with high living stand

Where did you get the idea about what I know and what I don't know about Africa? Is Malaria really mainly a problem for the city dwellers with high living standards? Brasil is destroying their rain forrest. And one reason why they can is because they don't have the same problem with Malaria.