The potent Delta variant is driving Minnesota case numbers up, and that's why the health department is recommending new CDC guidelines for schools be put in place here, Esme Murphy reports (2:04).
WCCO 4 News At 6 - July 28, 2021
Schools grapple with new mask guidance from CDC
The CDC advises everyone to wear masks in schools this fall, vaccinated or unvaccinated.
WYFF
