Primary immunodeficiency diseases include more than 350 rare, chronic disorders in which part of the body’s immune system is absent or has difficulty functioning. Some disorders affect a single part of the immune system, while others may affect one or more components. Patients with immunodeficiencies commonly have an increased risk for infection.

Contact your doctor, or call us at 309-452-0995 or 217-717-4404, if you have an infection that is: severe, persistent, unusual, recurrent, or is genetic.