The decision came as Moderna filed for approval of its Covid-19 vaccine in Japan, becoming the third major drug firm to do so

Terumi Kamisawa, left, president of Tokyo Metropolitan Cancer and Infectious Center Komagome Hospital receives a dose of a Pfizer COVID-19 vaccine at the hospital in Tokyo Friday, March 5, 2021. Japan's government will extend a state of emergency in the Tokyo region for another two weeks because its medical systems are still strained by COVID-19 patients, the minister in charge of virus response said Friday

Japan to extend virus state of emergency in Tokyo area

Under the guidelines, athletes will be tested for the virus at least once every four days, and will be barred from competing if they return a confirmed positive test

Athletes "must not visit gyms, tourist areas, shops, restaurants or bars" and can only go to "official Games venues and limited additional locations"

No hugs or high-fives: Olympic organisers unveil athlete rulebook

Sports officials will be allowed to skip quarantine as long as they monitor their health for 14 days after arriving in Japan

Olympics organisers unveiled the first of a series of "playbooks" aimed for holding the Tokyo Games safely this summer

Japan to extend virus state of emergency in Tokyo area

No hugs or high-fives: Olympic organisers unveil athlete rulebook

Olympics organisers unveil virus rule book for Tokyo Games

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Japan to extend virus state of emergency in Tokyo area

No hugs or high-fives: Olympic organisers unveil athlete rulebook

Olympics organisers unveil virus rule book for Tokyo Games