But with no “smoking gun” and limited access to raw data, discussion of the science has played out in a haze of circumstantial evidence … international scientists tasked with studying the virus’ origins warned Wednesday that another crucial window is “closing fast”: the shrinking opportunity for any thorough scientific study to be completed. As time wears on, potential evidence wanes, and tracing back biologic breadcrumbs will yield diminishing returns, said more than ten of the authors of a World Health Organization-led report that is urging action to “fast-track the follow-up scientific work required” for better answers by the WHO.
ABC News