 The president hasn't been seen since last Wednesday when he arrived here to recover from his COVID-19 diagnosis. She is scheduled to appear at the White House later today at an event with college athletes. And we await word on when the president exactly plans to address the nation, as he said in his letter. Again, he has not been seen in public since last Wednesday. Harris has also sparked a surge in contributions, $46 million. CBS News special report. I'm Cammie McCormick.