Tokyo Olympics say they can be held safely. Experts say they need vaccines.

unsplash-image-YGgKE6aHaUw.jpg

Games organizers point to other sports managing distanced, bubbled events during the pandemic, but none of them approaches the scale of the Olympics.
WSJ

Even a no-fans Tokyo Olympics would require at least 100,000 credentialed people including athletes and support staff, said the head of workforce training from London 2012.

Consider The Masters had 88 athletes from 23 countries. Tokyo will have 11,000 athletes from 200 countries.