Delegates' positive tests spur Japan panel's call for tougher border controls

TOKYO (Reuters) -With two members of the Ugandan delegation testing positive after arriving in Japan for the Tokyo 2020 Olympic Games that start on July 23, organisers are seeking to soothe public concerns that delegations may bring in and spread COVID-19. At a news conference on Monday, Yasuhiro Yamashita, the president of Japan's Olympic Committee, said it was impossible to completely shut out coronavirus cases upon arrival, making it crucial for authorities to spot them at the border. "There is just no way there won't be cases arriving in Japan, no matter what we do...that's why it is cruci...