origins

China’s most famous virologist, Shi Zhengli, head of the Wuhan laboratory at the centre of international speculation about the origin of the Sars-CoV-2 coronavirus, denies as “baseless” suspicions about the virology institute and reports of three of her colleagues falling ill before the outbreak of abnormal pneumonia, later identified as Covid-19. “How could I provide evidence for something for which there is no evidence?” the scientist said in a rare interview, granted to the New York Times.

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