数百年来,非洲均西部地区一直被称为:“白人的墓地”。这是由于医学知识的缺乏比炎热的气候引起的问题更为严重。在殖民时期,肥沃的土地和自然资源常被过量的开发。然而,随着现代医学和新农药的发展,西非人民的健康问题正逐步得到解决。同样,随 For centuries, the western region of Africa has been referred to as: “white cemetery.” This is due to the fact that the lack of medical knowledge is more serious than the problems caused by the hot climate. During the colonial period, fertile land and natural resources were often over-exploited. However, with the development of modern medicine and new pesticides, the health problems of the people in West Africa are gradually being solved. Same