A man and a woman walk near the Olympic rings floating in the water in the Odaiba section in Tokyo Wednesday, Jan. 20, 2021. The postponed Tokyo Olympics are to open in just six months. Local organizers and the International Olympic Committee say they will go ahead on July 23. But it’s still unclear how this will happen with virus cases surging in Tokyo and elsewhere around the globe. (AP Photo/Eugene Hoshiko)

Japanese Prime Minister Yoshihide Suga, wearing a face mask, delivers a speech at the parliamentary session at the Upper House in Tokyo, Friday, Jan. 22, 2021. Japan is accelerating preparations for COVID-19 vaccinations in hopes of starting them in late February, but uncertainty is growing as the country faces vaccine-shy public, slow approval process and bureaucratic roadblocks, casting a doubt if Tokyo Olympic this summer is possible.(Masanori Takei/Kyodo News via AP)

Japan National Stadium, where opening ceremony and many other events are planned for postponed Tokyo 2020 Olympics, is seen from a rooftop observation deck Thursday, Jan. 21, 2021, in Tokyo. The postponed Tokyo Olympics are to open in just six months. Local organizers and the International Olympic Committee say they will go ahead on July 23. But it’s still unclear how this will happen with virus cases surging in Tokyo and elsewhere around the globe. (AP Photo/Kiichiro Sato)

A worker stands at a spectator stand at Canoe Slalom Course, one of the venues of Tokyo 2020 Olympic and Paralympic games, in Tokyo Thursday, Jan. 21, 2021. The postponed Tokyo Olympics are to open in just six months. Local organizers and the International Olympic Committee say they will go ahead on July 23. But it’s still unclear how this will happen with virus cases surging in Tokyo and elsewhere around the globe. (AP Photo/Eugene Hoshiko)

FILE - In this Nov. 16, 2020, file photo, Thomas Bach, International Olympic Committee (IOC) President, speaks during the joint press conference between IOC and Tokyo Organizing Committee of the Olympic and Paralympic Games (Tokyo 2020) in Tokyo, Japan. The International Olympic Committee is pushing back against reports that the postponed Tokyo Olympics will be canceled and will not open on July 23. The Tokyo Games were postponed 10 months ago at the outbreak of the coronavirus pandemic, and now their future appears threatened again.(Du Xiaoyi/Pool Photo via AP, File)