President Donald Trump said Sunday he is receiving “great reports” from the doctors at Walter Reed National Military Medical Center after testing positive for COVID-19 on Friday. Doctors said earlier Sunday the president has continued to improve and could be discharged as early as Monday to continue his treatment. In the third update video posted on Twitter Sunday afternoon, Trump also said he is learning a lot about COVID-19 through this experience. Trump also announced that he planned to surprise some of the supporters who were standing outside of Walter Reed after recently meeting with some soldiers and first responders. See the full video posted by President Trump on Sunday: