K12s: CDC guidance is now available to help you and health officials plan for #COVID19 contact tracing. Learn more: https://t.co/1v22PrPeYj. https://t.co/b6tYLmSgZQ
- COVID-19 Update from the CDC – November 11 2020 09:02:47
- COVID-19 Update from the CDC – November 11 2020 14:03:03