疾病的分布： ·指疾病的人群现象，是描述疾病事件（发病、 患病、死亡等)在什么时间、什么地区（空 间)、哪些人群（人间)中发生及发生多少的 现象。 -Distribution of disease refer to how a disease occurs in a population and addresses questions such as who develop the disease and where and when the disease occurs. ·简称“三间分布” 流行病学教研室 4 流行病学教研室 4 疾病的分布： • 指疾病的人群现象，是描述疾病事件（发病、 患病、死亡等）在什么时间、什么地区（空 间）、哪些人群（人间）中发生及发生多少的 现象。 – Distribution of disease refer to how a disease occurs in a population and addresses questions such as who develop the disease and where and when the disease occurs. • 简称“三间分布