Live feed18:12:00·1046dPRReleasevia Quantisnowargenx Announces U.S. Food and Drug Administration Approval of VYVGART Hytrulo (efgartigimod alfa and hyaluronidase-qvfc) Injection for Subcutaneous Use in Generalized Myasthenia GravisByQuantisnow·Wall Street's wire, on your screen.ARGX· argenx SEHealth Care