April 21, 2010 — The US Food and Drug Administration (FDA) has approved an extended shelf life for 10% liquid intravenous immunoglobulin injection (Privigen, CSL Behring), making it the first product ...

For millions of people living with IgG-mediated autoimmune diseases such as generalized myasthenia gravis (gMG) and chronic inflammatory demyelinating polyradiculoneuropathy (CIDP), treatment often ...

Immunoglobulins (antibodies) are Y-shaped proteins made by plasma cells that help fight infection. They neutralize invaders, tag them for macrophages, and trigger other immune responses. Each antibody ...

Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...