Objective: To observe the change of comprehend degree of diabetes and degenerative nephritis and the change of incidence rate degenerative nephritis after heath education on patients with diabetes.

前言：目的：观察健康教育前后，糖尿病患者对糖尿病和糖尿病肾病知识的了解程度以及糖尿病肾病发生率的变化。

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Some digging around in historical records revealed that there was a change in the incidence of water-borne disease at that time, especially dysentery.

一些历史记录显示，当时水源性疾病的发病率发生了变化，尤其是痢疾。

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But now an ecologist argues that the effects of climate change will be more complex than has been acknowledged - and that there may even be a reduction in the incidence of some infectious diseases.

但是如今一位生态学家提出，气候变化的效应将比人们认识到的更复杂——而且甚至可能减少一些传染病的发病率。

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Climate change is changing precipitation patterns and intensity, increasing the incidence of droughts, floods, and erosion.

FORBES: Water Risk Threatens Businesses, National Security