1. Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA
2. Department of Pathology and Laboratory Medicine, Johns Hopkins University, Baltimore, MD
3. Clinical Laboratory, Black Lion Hospital, Addis Ababa, Ethiopia
4. College of Health Sciences, School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia
5. Department of Pathology and Laboratory Medicine, University of Colorado, Denver
6. Hubert Department of Global Health, Rollins School of Public Health of Emory University, Atlanta, GA
7. Department of Medicine, Emory University School of Medicine, Atlanta, GA.