1. Department of Family and Community Medicine, Faculty of Medicine, Jordan University, Amman 11942, Jordan
2. Department of Clinical Sciences, College of Medicine, Yarmouk University, Irbid 21163, Jordan
3. Department of Pathology and Microbiology, King Abdullah University Hospital, Jordan University of Science and Technology, Irbid 22110, Jordan
4. Medical Department, MENA Center for Research & Development and Internship, Amman 11931, Jordan
5. Ministry of Health, Princess Rahma Pediatrics Hospital, Irbid 21163, Jordan
6. Faculty of Medicine, Mutah University, Mutah 61110, Jordan
7. Vaccines Department, Ministry of Health, Amman 11931, Jordan
8. Royal Medical Services, Amman 1193, Jordan
9. Department of Pediatrics, Faculty of Medicine, Jordan University, Amman 11942, Jordan
10. Pediatrics Department, Zarqa Governmental Hospital, Zarqa 13116, Jordan
11. Albashir Hospital, Amman 11931, Jordan
12. Department of Biomedical Engineering, School of Applied Medical Sciences, German-Jordanian University, Amman 11931, Jordan
13. Department of Central Laboratories, Ministry of Health, Amman 11931, Jordan
14. Department of Pediatrics, Faculty of Medicine, King Abdullah University Hospital, Jordan University of Science and Technology, Irbid 22110, Jordan