<p>Mr. Kebadnew Mulat1, Dr. Kindie Fentahun Muchie1, Mr. Tesfahun Taddege2</p><p>1 Department of Epidemiology and Biostatistics, School of Public Health, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia.&nbsp;</p><p>2 Public Health Emergency Management Directorate, Amhara Public Health Institute, Bahir Dar, Ethiopia&nbsp;</p>