Skip to main content
IDF logo

Chapter 3: Common Variable Immune Deficiency Phenotypes

June 30, 2019

Learn about primary immunodeficiencies with low levels of IgG antibodies plus low levels of IgA and/or IgM antibodies, like common variable immune deficiencies (CVID). This chapter is taken from the IDF Patient & Family Handbook for Primary Immunodeficiency Diseases, 6th Edition, copyright ©2019 by Immune Deficiency Foundation, USA.

Browse other handbook chapters

Download print material

Requires entering your name and email to download resource and receive IDF emails.

This material is not available to be mailed in hard copy.

Please provide your name and email to view the file.


This page contains general medical and/or legal information that cannot be applied safely to any individual case. Medical and/or legal knowledge and practice can change rapidly. Therefore, this page should not be used as a substitute for professional medical and/or legal advice. Additionally, links to other resources and websites are shared for informational purposes only and should not be considered an endorsement by the Immune Deficiency Foundation.