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Delta Variant Went From Causing 10% to Over 50% of COVID-19 Cases: What Happens Now


Delta Variant Went From Causing 10% to Over 50% of COVID-19 Cases: What Happens Now

July 22, 2021 at 8:15 AM

The highly transmissible delta variant of the coronavirus now makes up the majority of COVID-19 cases in the United States, according to a recent estimate from the Centers for Disease Control and Prevention (CDC).

Since the delta variantTrusted Source was first detected in the United States in March, it quickly overtook other variants of the virus.

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