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ADVERTISEMENT target='_blank' > The theaory that COVID-19 came from a leak from a Wuhan laboratory ‘must not be ruled out’, a team of experts have said. (Getty) The origin of coronavirus is still unclear and the theory that it was caused by a laboratory leak in the Chinese city Wuhan should not be ruled out, a leading group of scientists have said. In a letter to the Science journal the 18 experts, including Ravindra Gupta, a clinical microbiologist at the University of Cambridge, and Jesse Bloom, who studies the evolution of…
