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Scientist call for deeper investigation into Covid origins
NBC News Clone summarizes the latest on: Mmvo115018821921 - Breaking News | NBC News Clone. This article is rewritten and presented in a simplified tone for a better reader experience.
A group of scientists is calling for a deeper investigation into the origins of Covid-19, saying the possibility of a lab leak can’t be ruled out. This is in contrast to the belief it was natural in origin. So what changed? NBC News’ Denise Chow explains.
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