Volume 29-Issue 3-4-2022 Prevalence and Associated Factors of Diabetes Mellitus among Tuberculosis Patients in Muscat Governorate, Oman, 2017-2020 Foodborne Outbreak investigation in Sabya, Gizan region, Saudi Arabia, November 2021. COVID-19 Cluster Investigation in Female Fitness Center, Muscat, Oman, February 2021. Evaluation of travel medicine status in government primary health care centers in Riyadh City, Saudi Arabia, 2022: A mixed methods study.