CDC expected to release data that informed change on face mask policy, says delta variant of COVID means ‘war has changed’
July 30, 2021 at 10:34 AM EDT
The Centers for Disease Control and Prevention is expected to release data later Friday about the spread of the delta variant of COVID-19 that informed its decision earlier this week to recommend that even vaccinated people resume wearing face masks in public settings in areas with high rates of transmission.
