We are never there to do lab work or see actual results of lab work...we take it as told/printed.
So this line in this TIME article may hint that DJT was played. We know you have to be tested to be sick [what a joke], this line hints DJT was played and Covided and admitted to show his vulnerability.
"Chief among them was his reckless approach to a virus that landed him in the hospital at the peak of the campaign. “If the President never gets COVID, he wins the election." https://time.com/5907973/donal....d-trump-loses-2020-e