生活在寒冷地带的人们常常忘记疟疾 在世界上的很多地方是一个传染病。根据世界卫生组织的数据，每年感染疟疾的案例有3-5亿。

Those of us in cooler climes often forget that malaria is an epidemic in many parts of the world— according to the World Health Organization, 300-500 million cases are diagnosed each year.

youdao

生活在寒冷地带的人们常常忘记疟疾 在世界上的很多地方是一个传染病。根据世界卫生组织的数据，每年感染疟疾的案例有3-5亿。

Those of us in cooler climes often forget that malaria is an epidemic in many parts of the world— according to the World Health Organization, 300-500 million cases are diagnosed each year.

youdao