Donald Trump revealed early on Oct. 2 that he had tested positive for the coronavirus, but several questions about the course of his illness remain unknown.
The following is some of what is known and what is still unclear about the president's bout with COVID-19.Who infected President Trump when?These are both questions that have not been answered as the White House has repeatedly refused to say when the president last tested negative for the coronavirus - information essential to tracing the timeline of when and where he was likely infected.Health experts say the timing of his positive test results suggest he likely contracted the illness in late September.