1. Department of Emergency Medicine and Critical Care Nursing, College of Medicine Health Science, University of Gondar, Gondar, Ethiopia
2. Department of Emergency Medicine and Critical Care Nursing, College of Medicine and Health Science, Addis Ababa University, Ethiopia
3. Department of Emergency Medicine and Critical Care Nursing, College of Medicine and Health Science, Arba Minch University, Ethiopia
4. Department of Medical Parasitology, College of Health Sciences, Debre Markos University, Debre Markos, Ethiopia