text: In this Sept. 29, 2020, file photo, President Donald Trump, left, watches as first lady Melania Trump, center, walks on stage past Democratic presidential candidate former Vice President Joe Biden, right, at the conclusion of the first presidential debate at Case Western University and Cleveland Clinic, in Cleveland, Ohio. President Trump and first lady Melania Trump have tested positive for the coronavirus, the president tweeted early Friday. (AP Photo/Julio Cortez, File