Saudi Gazette report RIYADH — The Saudi Food and Drug Authority (SFDA) has approved the registration of Tzield (teplizumab) to delay the onset of Stage 3 type 1 diabetes in adults and pediatric patientsSaudi Gazette report RIYADH — The Saudi Food and Drug Authority (SFDA) has approved the registration of Tzield (teplizumab) to delay the onset of Stage 3 type 1 diabetes in adults and pediatric patients