Van den Berg, SylviaVan Rooyen, CathyVan Niekerk, AndreGreen, Robin J.2022-06-072022-06-072021-03Van den Berg, S., Van Rooyen, C., Van Niekerk, A. et al. 2021, 'Dr Spur's mystery case : the mystery case of transience', Current Allergy & Clinical Immunology, vol. 34, no. 1, pp. 56-58.1528-4050 (print)1473-6322 (online)10.10520/ejc-caci-v34-n1-a13https://repository.up.ac.za/handle/2263/85714Thank you for the referral of this delightful little boy. He seems well and is at the 90th percentile for height and weight. The mom gives a clear history of this boy being healthy in between the episodes of infection. There is no family history of immune deficiency.enLippincott, Williams & WilkinsDiagnosisInfectionImmune deficiencyTransient hypogammaglobulinaemia of infancy (THI)Article