Scientists know coronavirus came from bats, not a lab — here’s how

One of the conspiracy theories that have plagued attempts to keep people informed during the pandemic is the idea that the coronavirus was created in a laboratory. But the vast majority of scientists who have studied the virus agree that it evolved naturally and crossed into humans from an animal species, most likely a bat. How exactly do we know that this virus, SARS-CoV-2, has a “zoonotic” animal origin and not an artificial one? The answers lie in the genetic material and evolutionary history of the virus, and understanding the ecology of the bats in question. An estimated 60% of…

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