U.S. President Joe Biden has ordered an intelligence review to find out how the novel coronavirus originated. Did it come from animals, or from lab in Wuhan, China? Jackson Proskow explains why the U.S. wants the World Health Organization to conduct a second investigation, and why getting the answer is so important.
- China dismisses FBI comments on COVID-19 lab leak theory
- Origins of COVID-19 still unclear after U.S. intelligence probe, report concludes
- World Health Organization ill-equipped to probe origins of COVID-19, experts argue