Tag: solid

Bat virus? Bioweapon? What the science says about Covid-19 origins

As the Covid-19 pandemic has infected its way through human populations around the globe, it has been followed by a web of speculation about where the new coronavirus actually came from.Some possibilities are scientific hypotheses based on genetic data while others borrow from dark conspiracy theories with little or no basis in fact.Laboratory researchers have established solid genetic links between the new coronavirus, known as Sars-CoV-2, and one found in a horseshoe bat in southeastern China…


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