1945

前言

image of 前言

在新冠肺炎的漫长阴影笼罩下,2020是黑暗的一年。多年来, 科 学家们一直在就类似的大流行病进行预警。他们指出,人畜共 患病病原体(从动物向人类传播)的增多,反映出人类对地球施 加的压力。

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