The Centers for Disease Control and Prevention released data 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.
The Centers for Disease Control and Prevention released data 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.