Heatwaves, droughts, floods and storms push up the number of cases, make diseases more severe and hamper people’s ability to cope.

中文翻译：

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气候变化正在使数百种疾病变得更加严重


热浪、干旱、洪水和风暴增加了病例数量，使疾病更加严重，并削弱了人们的应对能力。