coronavirus came from said Wednesday the search has stalled and warned that the window of opportunity for solving the mystery is “closing fast." Meanwhile, a U.S.
intelligence review ordered up by President Joe Biden proved inconclusive about the virus's origin, including whether it jumped from an animal to a human or escaped from a Chinese lab, The Washington Post reported Wednesday.
In a commentary published in the journal Nature, the WHO-recruited experts said the origins investigation is at “a critical juncture" requiring urgent collaboration but has instead come to a standstill.
They noted among other things that Chinese officials are still reluctant to share some raw data, citing concerns over patient confidentiality.