1. Nursing College, Department of Community Health Nursing Taibah University Medina Saudi Arabia
2. Nursing College, Department of Medical Surgical Nursing Taibah University Medina Saudi Arabia
3. Nursing Division, Faculty of Medicine and Health Sciences Sana'a University Sana'a Yemen
4. Department of Pediatrics Prince Mohammed Bin AbdulAziz Hospital, Ministry of National Guard Health Affairs Riyadh Saudi Arabia
5. Department of Pediatrics College of Medicine, Taibah University Almadinah Saudi Arabia
6. Infection Prevention and Control Department Prince Mohammed Bin Abdulaziz Hospital, Ministry of National Guard Health Affairs Almadinah Saudi Arabia
7. Faculty of Medicine, Department of Pathology Taibah University Medina Saudi Arabia
8. Department of Pathology College of Medicine, Taibah University Medina Saudi Arabia
9. Department of Pathology and Laboratory Medicine Prince Mohammed Bin Abdulaziz Hospital Medina Saudi Arabia
10. Obstetrics and Gynecology Department Prince Mohammed Bin Abdul Aziz Hospital, Ministry of National Guard Health Affairs Riyadh Saudi Arabia