CLEAN : WHO experts want 'more data' from China on possible early Covid cases (2)

The transcript discusses the process of analyzing data and the potential for future studies with less stringent criteria to increase sample size. It explores the introduction of a subject through an animal host and the importance of understanding global spread. The timing of a mission is considered, noting that earlier action might not have significantly changed outcomes. The transcript concludes with reflections on data sharing and the challenges of drawing definitive conclusions.

What is the significance of understanding cost circulation and spread in other parts of the world?

What does the speaker mean by 'smoking gun' in the context of their research?