LA PROVA CHE I VACCINI SONO INUTILI? IL CDC AMMETTE CHE PERSONE COMPLETAMENTE VACCINATE CONTINUANO A TRASMETTERE IL VIRUS (ORA CHIAMATO VARIANTE DELTA)

CDC says fully vaccinated people spread the Delta variant and should wear masks: 'This new science is worrisome'

Aria Bendix 

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CDC director Rochelle Walensky in Wilmington, Delaware on December 8, 2020.

Kevin Lamarque/Reuters

• The CDC updated its guidelines on Tuesday to recommend masks indoors, even for vaccinated people.
• The Delta variant makes it easier for vaccinated people to transmit the virus, the CDC said.
• But vaccines remain highly effective at preventing severe disease, no matter the variant.

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