Van den Berg, SylviaVan Rooyen, CathyVan Niekerk, AndreGreen, Robin J.2022-07-222022-07-222021-09Van Den Berg, S., Van Rooyen, C., Van Niekerk, A. et al. 2021, 'Dr Spur’s mystery case : a case of an early bird catching the worm', Current Allergy & Clinical Immunology, vol. 34, no. 3, pp. 160-162, doi : 10.10520/ejc-caci-v34-n3-a9.1609-360710.10520/ejc-caci-v34-n3-a9https://repository.up.ac.za/handle/2263/86401No abstract available.enAllergy Society of South Africa (ALLSA)ScreeningDetectDiseasesSevere combined immunodeficiency (SCID)Severe agammaglobulinaemiasX-linked agammaglobulinaemia (XLA)Bruton’s diseaseArticle