<p>1.&nbsp; D. Z. Weldemichael (BSc, MPH in Epidemiology &amp; Biostatistics): Mekelle University, College of Health Science, School of Public Health, Department of Epidemiology.&nbsp;</p><p>2. M. Yimer (BSc, MPH in Field Epidemiology): Mekelle University, College of Health Science, School of Public Health, Department of Epidemiology.</p>