Delta variant rates doubled in the US in 2 weeks, Fauci said: from 9.9% to 20.6%. It could derail the US COVID-19 recovery.

Delta variant rates doubled in the US in 2 weeks, Fauci said: from 9.9% to 20.6%. It could derail the US COVID-19 recovery.

Business Insider

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The variant is more transmissible and appears to cause more serious disease. Vaccines remain effective, though less so than with earlier variants.

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