This episode covers T-cell disorders, such as DiGeorge syndrome, Wiskott-Aldrich syndrome, ataxic telangiectasia and acquired immunodeficiency syndrome.Written notes can be found at https://zerotofinals.com/paediatrics/immunology/tcelldisorders/ or in the immunology section of the Zero to Finals paediatrics book.The audio in the episode was expertly edited by Harry Watchman.