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Johnson & Johnson Vaccine Is 66% Effective In Preventing Moderate To Severe COVID-19

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Pharmacy technician Sara Berech prepared a dose of the Johnson & Johnson COVID-19 vaccine in December for a clinical trial that includes Rocky Mountain Regional VA Medical Center in Aurora, Colo. (Getty Images)
Pharmacy technician Sara Berech prepared a dose of the Johnson & Johnson COVID-19 vaccine in December for a clinical trial that includes Rocky Mountain Regional VA Medical Center in Aurora, Colo. (Getty Images)

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