What is common variable immunodeficiency?

Also known as: CVID.

Common variable immunodeficiency is a disorder that affects the ability of the immune system to fight off foreign invaders and infections due to a lack of sufficient antibodies. Frequent infections, such as pneumonia, bronchitis, and sinus infections are a common sign of the disease.


Reviewed by: Amy S Feldman, MD

This page was last updated on: 1/29/2019 3:21:13 PM

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