World faces going ‘back to square one’ as more Covid variants emerge, WHO warns Director-general Tedros Adhanom, 56, urged the need for a combined global effort in a keynote speech ahead of the Tokyo Olympics - which has been delayed by the virus Tokyo Olympics: A success? A failure? And how to judge?How are we to judge the pandemic-delayed Tokyo Olympics when they wrap up in two weeks Tokyo Olympics officially begin under spectre of pandemicOpening ceremony marks beginning of summer games delayed for a year and held under unprecedented restrictions. How safe are the Tokyo Olympics from COVID-19?With Olympic bubbles ‘broken’, experts say safety measures at COVID-delayed Summer Games are woefully inadequate. Mohamed Sbihi Team GB’s first Muslim flagbearer- follow Tokyo Olympics liveTokyo 2020 Olympics live: Build-up to opening ceremony as Mohamed Sbihi Team GB’s first Muslim flagbearer Tokyo Olympics Opening Ceremony to formally launch Games - follow liveFollow all the latest from Tokyo as the opening ceremony gets the delayed 2020 Olympics officially underway Olympics, pandemic and politics: There's no separating themThe Tokyo Olympics are going ahead despite opposition from many quarters inside Japan, and politics are everywhere Tokyo kicks off Games amid COVID-19 fearsThe pandemic-postponed Tokyo 2020 Olympics began on Wednesday with Japanese women's softball pitcher Yukiko Ueno getting Games competition underway in what the head of the World Health Organization said was needed as "a celebration of hope".