Rice, 56, served as national security adviser to former President Barack Obama and is a former U.S. ambassador to the United Nations.
Author: Deirdre Shesgreen and Jeanine Santucci, USA TODAY
Mike Pence, Nancy Pelosi and Chuck Grassley are in the line of succession. What if they get sick with COVID-19?
The outbreak stemming from the White House has led to speculation about who would act as president should the disease incapacitate Trump.