Athletes competing in the Tokyo Olympics and Paralympics will be asked to test for the novel coronavirus at least once every four days, the games organizers stipulated Tuesday in its playbook.The participating athletes will need to take the test at the athletes' village, and the rule also applies to those choosing to stay at a hotel, it said.Vaccinations were not made compulsory, but the athletes will need to abide by the rule set out in the playbook. It was stated that repeated serious infringements might result in disqualification.Those who have a temperature of 37.5 C or more twice at th…READ FULL ARTICLE