Tag: #US CDC
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US CDC defends masking turnabout amid Delta variant surge
WASHINGTON, United States — As COVID-19 infections continued to rise, the US Centers for Disease Control and Prevention (CDC) has updated its position on masking, urging vaccinated Americans to resume wearing masks in schools and in public indoor spaces in COVID-19 hot spots across the country.
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Should you really take off your mask after being vaccinated?
Real world studies are confirming or even exceeding vaccine efficacy estimates from clinical trials for preventing symptomatic infection.