...as the attached article says...for the umpteenth time, we can't establish the origin w/o China's help...for all I know the "Low Confidence" suppositions by U.S. Intel could be subtle nudges to get the CCP to come clean on what evidence they have...with promises of "No Fault" accusations...at least officially from the world health organizations.
Link: https://www.bbc.com/news/world-asia-china-57268111