Tokyo Olympics Q&A: Costs, IOC, COVID-19, and vaccinations

FILE - In this Aug. 10, 2016, file photo, Japan's Kohei Uchimura celebrates his gold during the artistic gymnastics men's individual all-around final at the 2016 Summer Olympics in Rio de Janeiro, Brazil. Tokyo Olympic organizers are expected to unveil their fifth annual budget before Christmas. It is expected to show the rising costs of the postponed Games. (AP Photo/Rebecca Blackwell)

FILE - In this Dec. 1, 2020, file photo, a man and a woman look at the Olympic rings float in the water in the Odaiba section in Tokyo. Tokyo Olympic organizers are expected to unveil their fifth annual budget before Christmas. It is expected to show the rising costs of the postponed Games. (AP Photo/Eugene Hoshiko, File)

FILE - In this Dec. 14, 2020, file photo, Tokyo Gov. Yuriko Koike speaks during an interview with The Associated Press in Tokyo. Tokyo Olympic organizers are expected to unveil their fifth annual budget before Christmas. It is expected to show the rising costs of the postponed Games. (AP Photo/Koji Sasahara, File)