Dr. Fauci answering questions posed by Senator Lindsey Graham in late May 2021 about the search for the animal which purportedly may have transmitted Covid-19 to humans (aka "intermediary host"), like with previous coronaviruses (ie. SARS-CoV-1 and bats). So far, no animal link has been found, although they've been searching far and wide for it, apparently.
Longer clip: https://www.youtube.com/watch?v=cu1PHolACEk
...
https://www.youtube.com/watch?v=saJwaJVqWWs