Pfizer: One of the world's premier biopharmaceutical companies
Pfizer Inc. (NYSE: PFE) and BioNTech SE (NASDAQ: BNTX) announced today that they have submitted an amended protocol to the U.S. Food and Drug Administration to expand the enrollment of their Phase 3 pivotal COVID-19 vaccine trial to up to approximately 44,000 participants which also allows for the enrollment of new populations.