“Recurrent” is often the key word when it comes to identifying an immunodeficiency in a question stem. Anybody can get an isolated infection, but if a patient is having frequent infections that is a sign that their immune system is not functioning properly. Immunodeficient people also tend to get infections in various different locations and … Continue reading Immunodeficiency: DiGeorge Syndrome, SCID, IgA Deficiency, MPO Deficiency & CGD