Pfizer Is On Track to Be First to Find Out If Its Covid Vaccine Works
Ampoules containing a component of the ‘Gam-COVID-Vac’ Covid-19 vaccine, developed by Russia. (Photographer: Andrey Rudakov/Bloomberg)

Pfizer Is On Track to Be First to Find Out If Its Covid Vaccine Works

(Bloomberg) -- The Covid-19 vaccine trial designed by Pfizer Inc. and its German partner BioNTech SE may allow them to find whether their shot works before their fastest-moving rivals.
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