1. Department of Public Health, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
2. Department of Nursing, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
3. Department of Medical Laboratory, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
4. Department of Biomedical Science, College of Medicine and Health Science, Wolkite University, Wolkite, Ethiopia
5. Kule Refugee Camp, Gambela health offices, Southwest, Ethiopia