How much coronavirus testing is enough? States could learn from retailers as they ramp up
- Written by Siqian Shen, Associate Professor of Industrial and Operations Engineering, University of Michigan

As states develop plans to restart their economies, the big fear is that coronavirus cases will surge again. To keep the pandemic under control, strategic testing systems will be needed, and they...
Read more: How much coronavirus testing is enough? States could learn from retailers as they ramp up