<span style="color: #222222;">United States President Donald Trump has continued to improve after his Covid-19 diagnosis and could be discharged from hospital today.<br />''<br />''In a video posted on Twitter, Trump said he is feeling much better now and that the next few days would be the real test.<br />''<br />''US President's Covid-19 diagnosis, which he made public in a tweet early on Friday, has upended his election campaign. A number of people around the President have tested positive, including First Lady Melania Trump.</span><br />