1. Department of Veterans Affairs, Iowa City Veterans Health Care System, Iowa City, IA, USA
2. Division of Immunology, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, IA, USA
3. Department of Pathology, College of Medicine, Tikrit University, Tikrit, Iraq
4. Department of Medical and Health Sciences, The American University of Iraq, Sulaimani, Sulaymaniah, Iraq
5. Salah Al-Din Directorate of Health, Ministry of Health, Iraq
6. Center for Medical Innovation, Nagasaki University, Nagasaki Japan
7. Interdisciplinary Graduate Program in Immunology,University of Iowa Carver College of Medicine, Iowa City, IA, USA