On July 18, JAAF sprint director Hiroyasu Tsuchie announced that another coach and three more athletes at the Oregon 22 World Championships, 200 m and 4x100 m team member Yuki Koike , 110 m hurdler Shunsuke Izumiya , and 400 m hurdler Takayuki Kishimoto , have tested positive for COVID-19. They bring the total number of people on the Japanese national team to have tested positive at the Championships to 15. "The impact is enormous," said Tsuchie. "Our team this team included a core of younger athletes who had been set to gain valuable experience." The first athletes to test positive were three of the marathoners, but it has now spread to the sprints and hurdles squads. Koike reported having a fever the morning of the 200 m heats, and when his test results came back positive he was forced to withdraw from what would have been his first race, the 200 m heats. He has also withdrawn from the 4x100 m relay. Tsuchie commented, "Up to this point he had been peaking ...
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