- National Institute of Allergy and Infectious Diseases – www3.niaid.nih.gov
- American Autoimmune Related Diseases Association – www.aarda.org
- Asthma and Allergy Foundation of America – www.aafa.org
- Chronic Fatigue and Immune Dysfunction Syndrome Association – www.cfids.org
- Immune Deficiency Foundation – www.primaryimmune.org
- National Center for Disability Services – www.necfoundation.org
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