More testing could help enable a safe return to school, economist says
The Trump administration is pushing to reopen schools as COVID-19 cases continue to surge in the U.S. Some health experts believe more safety measures are needed. CBS News foreign correspondent Holly Williams reports on lessons the U.S. could learn from schools in other countries, and Paul Romer, a New York University economics professor and Nobel Prize recipient, joined CBSN to discuss how more testing could help children get back to school safely.