"Information on the Delta variant from several states and other countries indicate that in rare occasions, some vaccinated people infected with the Delta variant after vaccination may be contagious and spread the virus to others," she claimed. "This new science is worrisome and unfortunately warrants an update to our recommendations."
justthenews.com
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Health officials less confident in COVID vaccine efficacy with rise of Delta variant
Earlier optimism is being replaced with new warnings, fresh wave of mask mandates.
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