The coronavirus was not engineered in a lab. Here's how we know.

Scientist compared the genome of this coronavirus, SARS-CoV-2, with seven other coronaviruses known to infect humans, SARS, MERS, and SARS-Cov-1 which can cause sever diseases, anlong with HKU1, NL63, OC43 and 229E, which typically just cause mild symptoms and wrote that their analysis show that SARS-CoV-2 is not a laboratory construct.