Report: Serbian arriving for Tokyo Olympics tests positive
A man wearing a protective mask to help curb the spread of the coronavirus walks at pre-opened Main Press Center (MPC) for Tokyo 2020 Olympic Games at Tokyo Big Site Friday, July 2, 2021, in Tokyo. (AP Photo/Eugene Hoshiko)

A man wearing a protective mask to help curb the spread of the coronavirus walks at pre-opened Main Press Center (MPC) for Tokyo 2020 Olympic Games at Tokyo Big Site Friday, July 2, 2021, in Tokyo. (AP Photo/Eugene Hoshiko)

Jul. 02, 2021 02:52 AM EDT
A sign for COVID-19 countermeasures is placed at Main Press Center (MPC) for Tokyo 2020 Olympic Games at Tokyo Big Site Friday, July 2, 2021, in Tokyo. (AP Photo/Shuji Kajiyama)

A sign for COVID-19 countermeasures is placed at Main Press Center (MPC) for Tokyo 2020 Olympic Games at Tokyo Big Site Friday, July 2, 2021, in Tokyo. (AP Photo/Shuji Kajiyama)

Jul. 02, 2021 02:50 AM EDT