Mask-Wearing Linked to Reduced Regional COVID-19 Transmissions

(KYMA, KECY/NBC News) - A new modeling study from Boston's Children's Hospital that used U.S. data found that just a 10% increase in mask-wearing was linked with reduced Covid spread.
(KYMA, KECY/NBC News) - A new modeling study from Boston's Children's Hospital that used U.S. data found that just a 10% increase in mask-wearing was linked with reduced Covid spread.
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