Pfizer’s Early Data Shows Vaccine Is More Than 90% Effective
Pfizer announced stunning early results from its coronavirus vaccine trial, cementing the lead in a frenzied global race that has unfolded at record-breaking speed.
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Pfizer’s Early Data Shows Vaccine Is More Than 90% Effective
Pfizer announced stunning early results from its coronavirus vaccine trial, cementing the lead in a frenzied global race that has unfolded at record-breaking speed.