Olympics organizers have created an archipelago of controlled zones across Japan for about 60,000 foreign visitors including athletes and staff. WSJ’s Alastair Gale visits the Olympic Village to see the challenges of preventing a superspreader event. Photos: AFP via Getty, Bloomberg News/Zuma Press/AP More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #WSJ #Olympics #Covid