本周早些时候，加的夫天体生物学中心研究员钱德拉·威（Chandra Wickramasinghe）暗示了非典病毒甚至有可能来自太空，但是这种观点并不被科学家们所认同。

Earlier this week, Chandra Wickramasinghe, of Cardiff's Centre for Astrobiology, suggested the Sars virus may even have fallen to Earth from space, but this is not a view widely shared by scientists.

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