<p>Gebregeworgs G. Hailemariam1*, A.T. Nigusse2, M.H. Amaha3</p><p>1Field Epidemiology resident, Mekelle University, Mekelle, Ethiopia.</p><p>2Department of Epidemiology, College of Health Science, Mekelle University, Mekelle, Ethiopia.&nbsp;</p><p>3Public Health Emergency Management Case team, Tigray Regional Health Bureau, Mekelle, Ethiopia.</p><p>*Corresponding author: <a href="mailto:amoraalula29@gmail.com/+251980460555%0d">amoraalula29@gmail.com<span style="text-decoration: underline;">/+251980460555</span></a></p>