Coronavirus origins still a mystery 3 years into pandemic

A crucial question has eluded governments and health agencies around the world since the COVID-19 pandemic began: Did the virus originate in animals or leak from a Chinese lab?

Now, the U.S. Department of Energy has assessed with “low confidence” in that it began with a lab leak, according to a person familiar with the report who wasn’t authorized to discuss it. The report has not been made public.