1. School of Medicine, University of Jordan, Amman 11942, Jordan
2. Central Public Health Laboratory, Ministry of Health, Amman 11196, Jordan
3. US Naval Medical Research Unit EURAFCENT Cairo Detachment, Cairo 11435, Egypt
4. Vysnova Partners, Greater Landover, MD 20785, USA
5. Specialty Hospital, Amman 11193, Jordan
6. Faculty of Medicine, Ain Shams University, Cairo 11591, Egypt