Explain why Saudi Arabia is a high-income oil producing country and hence it can afford to develop proper chronic disease surveillance systems for some important diseases (eg diabetes and its risk factors). Epidemiologic surveillance Assignment 2 This is a formal assignment. It should be typed and properly formatted with references and citations. You need to do some research before answering it. Saudi Arabia is a high-income oil producing country and hence it can afford to develop proper chronic disease surveillance systems for some important diseases (eg diabetes and its risk factors). Explain why has not happened.