<p>Chalachew Yenew*1, Rahel Mulatie Anteneh2, Asay Alamneh Gebeyehu2</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p><p>&nbsp;</p><p>1Department of environmental health, College of Health Sciences, Debre Tabor University, Debre Tabor, Ethiopia&nbsp;</p><p>2Department of Public Health, College of Health Sciences, Debre Tabor University, Debre Tabor, Ethiopia.&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p>*Correspondence: &nbsp; Chalachew Yenew, <a href="mailto:chalachewyenew50@gmail.com"><span style="text-decoration: underline;">chalachewyenew50@gmail.com</span></a></p>