Researchers found how coronavirus spread from animals to humans
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Various questions were doing round on the social media regarding the coronavirus disease's source, and how it spread from animals to humans and now the researchers have found the answer. In the study, published in the journal Science Advances, researchers claimed that ability of the virus, SARS-CoV-2, to infect humans was gained by exchanging a critical gene fragment from a coronavirus that infects a scaly mammal called a pangolin.