这一消息引起了整个大陆的健康恐慌。
厄瓜多尔是南美的一个绝佳概览；它是整个大陆的缩影。
Ecuador provides a perfect introduction to South America; it's a continent in miniature.
整个大陆和大部分的物种（占树木的数量的30%至50%）目前都受到了影响。
The entire continent and the majority of species are now affected: between 30% and 50% of the tree population.
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