DNA mutation
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A coronavirus mutation might not be as dangerous as you think
CNN's Sanjay Gupta explains how viruses mutate and why we needn't always be worried when they do.
1:29 • Source: CNN
Best of CNN Digital Worldwide 15 videos
DNA mutation
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A coronavirus mutation might not be as dangerous as you think
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Petra, JORDAN: Tourists ride camels at the ancient ruins of Petra in Jordan, 16 May 2007. Petra is hosting a two-day conference dubbed as "Petra III: Building a Better World" near the site of Jordan's famed Nabataean ruins. The conference is a collaboration between the King Abdullah II Fund for Development and the Elie Wiesel Foundation for Humanity AFP PHOTO/MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images)
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