Tokyo feared Games would spread COVID; numbers suggest that didn't happen

Before the Olympics began, Japan had feared that the 2020 Games, with thousands of officials, media and athletes descending on Tokyo in the middle of a pandemic, might spread COVID-19, introduce new variants and overwhelm the medical system.
But as the Games draw near their end, the infection numbers from inside the Olympic "bubble" - a set of venues, hotels and the media centre to which those coming for the Games had been mostly confined - tell a different story.
Featuring more than 50,000 people, what amounted to possibly the...