Pfizer Data Suggests A Third Vaccine Dose Could Help Strengthen Immunity Against Delta Variant

Pfizer is applying to the FDA for emergency use authorization of a third booster shot in August. Preliminary data suggests a third shot would be effective in reducing the threat of COVID-19 and its variants.

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July 28, 2021 at 08:45PM
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Pfizer Data Suggests A Third Vaccine Dose Could Help Strengthen Immunity Against Delta Variant