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Coronavirus ancestors have been hiding in bats for decades, ready to infect humans



It is possible that the ancestors of the new coronavirus circulated in bats unnoticed for decades. And it is that these coronaviruses could also infect humans, according to a new study.

To understand where the novelty of coronavirus, known as SARS-CoV-2, came from, and how it spread to humans, scientists must trace its evolutionary history through the virus’s genes, encoded in ribonucleic acid or RNA. But the evolutionary history of SARS-CoV-2 is complicated, because coronavirus They are known to exchange frequently genetic material with other coronaviruses.


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