Wear a face mask, and no singing or chanting, say Tokyo Olympics organisers
The organisers unveiled a "playbook" detailing Covid-19 measures that will be taken during the Summer Games this year

A person taking picture of Olympics logo. Photo: Reuters.
Organisers of the Tokyo Olympics said on Wednesday athletes and officials should not use public transport without permission, and asked them to wear a face mask at "all times" during the event except when eating or sleeping.
The organisers unveiled a "playbook" detailing Covid-19 measures that will be taken during the Summer Games this year.
They also asked fans not to sing or chant to support athletes, according to their playbook.