So, what is Specific Antibody Deficiency anyway?
My primary diagnosis is Primary Immune Deficiency Disease (PIDD) and the more specific diagnosis is Specific Antibody Disorder (SAD) – I don‘t make enough good quality IgA, the subclass antibody that, among other things, protects my mucus membranes. I was diagnosed in march 2012. According to the Mayo Clinic, primary immunodeficiency disorders — also called primary… Read more »