White House Chief of Staff Mark Meadows arrives for a "Make America Great Again" rally at Reading Regional Airport in Reading, Pennsylvania, on October 31, 2020. (Photo by MANDEL NGAN / AFP) (Photo by MANDEL NGAN/AFP via Getty Images) WASHINGTON (AP) - President Donald Trump's chief of staff Mark Meadows has been diagnosed with the coronavirus as the nation sets daily records for confirmed cases for the pandemic.Two senior administration officials confirmed Friday that Meadows had tested positive for the virus, which has killed more than 236,000 Americans so far this year.RELATED: After Trump tests positive for coronavirus, test results roll in from White HouseMeadows traveled with Trump in the run-up to Election Day and last appeared in.