At least 40 athletes tested positive for COVID, according to the World Health Organization, including several Australian swimmers, a British swimmer and a German decathlon competitor. Read more: ––– Subscribe to ABC News on YouTube: ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: Watch 24/7 coverage of breaking news and live events on ABC News Live: Watch full episodes of World News Tonight with David Muir here: Read ABC News reports online: ABC News is the home to the
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