Here's the CDC's new guidance for schools: https://t.co/TAGk1B4IuW Masks are key, of course, with as much distancing as possible, cohorts, etc. Limited emphasis on ventilation, but there's lots of good stuff on ventilation at https://t.co/Ph6OcYwF0N https://t.co/eTsBrNcaEq
— Linsey Marr (@linseymarr) February 12, 2021