KING OF PRUSSIA, Pa.--(BUSINESS WIRE)--CSL Behring announced today it has submitted a biologics license application (BLA) to the United States Food and Drug Administration (USFDA) requesting approval to market its 20 percent liquid formulation, Immune Globulin Subcutaneous (Human) (IgSc), in the United States for weekly replacement therapy in patients with primary immunodeficiencies.
