In this June 21, 2021, file photo, a resident receives a Moderna COVID-19 vaccine shot at their office in Tokyo. Tokyo's COVID-19 infections surged to a six-month high Wednesday, July 21, 2021, with the Olympic host city logging 1,832 new cases just two days before the Games open. (AP Photo/Eugene Hoshiko, File)

An athlete from Belgium practices for the 3x3 basketball competition at the 2020 Summer Olympics, Wednesday, July 21, 2021, at the Aomi Urban Sports Park in Tokyo. (AP Photo/Charlie Riedel)

A Germany player is silhouetted against a wall during a Beach Volleyball training session ahead of the 2020 Summer Olympics, Tuesday, July 20, 2021, in Tokyo. (AP Photo/Mark Baker)

FILE - In this Sept. 3, 2014, file photo, Jamie Kermond of Australia, riding Quite Cassini competes during the second day of the team and individual qualifying show jumping event at the FEI World Equestrian Games in Caen, western France. Equestrian Australia said Wednesday, July 21, 2021, it had provisionally suspended Kermond, a member of the Olympic show jumping team over a positive test for cocaine. (AP Photo/Michel Euler, File)

Large topiary of Miraitowa, the official mascot of Tokyo 2020 Olympics and Someity, the official mascot of Paralympics, are displayed at a Symbol Promenade Park Flower Plaza Wednesday, July 21, 2021, in Tokyo. (AP Photo/Kiichiro Sato)

Blue Impulse of the Japan Air Self-Defense Force flies over the main National Stadium, Wednesday, July 21, 2021, in Tokyo. The National Stadium will host host the many of the events for the Tokyo 2020 Olympics that start July 23. (AP Photo/Eugene Hoshiko)

Britain's Ellen White celebrates scoring her side's 2nd goal against Chile during a women's soccer match at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Yuto Horigome, of Japan, trains during a street skateboarding practice session at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Tokyo, Japan. (AP Photo/Gregory Bull)

People gather Wednesday, July 21 , 2021, in Brisbane, Australia, for the announcement by the International Olympic Committee (IOC) on 2032 Summer Olympics bid. The Australian city was the inevitable winner of a one-candidate race steered by the IOC to avoid rival bids. (Jason O'Brien/AAP Image via AP)

United States' Cat Osterman celebrates with teammates during the softball game between Italy and the United States at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Fukushima , Japan. (AP Photo/Jae C. Hong)

Japan's Minori Naito, left, reacts after getting Australia's Stacey McManus out during the softball game between Japan and Australia at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Fukushima , Japan. (AP Photo/Jae C. Hong)

United States' Crystal Dunn, right, and Sweden's Sofia Jakobsson, left, fight for the ball during a women's soccer match at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Tokyo. (AP Photo/Ricardo Mazalan)

Sweden's Lina Hurtig (8) celebrates scoring her side's 3rd goal against United States during a women's soccer match at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Tokyo. (AP Photo/Ricardo Mazalan)

Britain's Ellen White, left, celebrates with teammates after scoring her side's opening goal against Chile during a women's soccer match at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

United States' Christen Press reacts as Sweden's players celebrate their third goal during a women's soccer match at the 2020 Summer Olympics, Wednesday, July 21, 2021, in Tokyo. (AP Photo/Ricardo Mazalan)