Patient Support Groups. Information of specific Immune deficiencies can be found on these websites

Ataxia-Telangectasia    https://www.atsociety.org.uk   

Hereditary Angioedema    https://www.haeuk.org

International Patients Organisation for Primary Immunodeficiency    https://ipopi.org

Max Appeal   http://www.maxappeal.org.uk

Immunodeficiency UK    https://www.immunodeficiencyuk.org

UK Primary Immunodeficiency Patient Support    http://www.ukpips.org.uk