New @CDCMMWR estimates the costs of implementing #COVID19 safety protocols in schools. Read the full report: https://t.co/lfNAN0F3H9 https://t.co/Xx9xWtImWk
- COVID-19 Update from the CDC – December 11 2020 12:55:04
- COVID-19 Update from the CDC – December 11 2020 13:54:00