Infections pass milestone; new Covid-19 clusters across world spark fear of second wave; Iran makes masks compulsory * Australia considers new lockdown in Melbourne * Victoria nurse tests positive as state reports jump of 41 cases * US cases pass 2.5m * US one-day case high as states delay reopening * See all our coronavirus coverage 1.41pm BST The Greek island of KOS will host dozens of German doctors for free from Monday, AFP reports. This announcement from the tourism ministry comes as the country prepares to reopen its regional airports to passenger flights. 1.33pm BST Continue reading...