At a grocery store in Quincy, Mass., on March 26, a passerby walks down an aisle with empty shelves where paper towels are normally stocked. Paper towels and toilet paper have sold briskly as people take measures to cope with the coronavirus.

At a grocery store in Quincy, Mass., on March 26, a passerby walks down an aisle with empty shelves where paper towels are normally stocked. Paper towels and toilet paper have sold briskly as people take measures to cope with the coronavirus.