Live feed18:30:00·1163dPRReleasevia QuantisnowHalozyme Announces argenx Receives FDA Approval for VYVGART® Hytrulo With ENHANZE® for Subcutaneous Use in Generalized Myasthenia GravisByQuantisnow·Wall Street's wire, on your screen.HALO· Halozyme Therapeutics Inc.Health Care