Article Info AuthorsDr.Abdullah Ali AL SAYAFIDr.Joana GainesVolume: 28Year: 2021Month: JulyIssue: 3Reference: SAYAFI A., Gaines J., .Saudi Epidemiology Bulletin. 2021;28(3):. Book traversal links for Outbreak of COVID-19 among healthcare workers at a Diabetic Center, Al-Ahsa, Saudi Arabia - April 2020. ‹ Evaluation of the Cold Chain Expanded Program on Immunization at Governmental and Private Health Care Centers in Riyadh city, Saudi Arabia, 1442H - 2021G Up The first Cluster of COVID-19 cases in the Sultanate of Oman in Muttrah District, 2020. ›