Live feed13:23:00·628dPRReleasevia QuantisnowU.S. FDA Approves Pfizer's HYMPAVZI™ (marstacimab-hncq) for the Treatment of Adults and Adolescents with Hemophilia A or B Without InhibitorsByQuantisnow·Wall Street's wire, on your screen.PFE· Pfizer Inc.Health Care