Zerihun Degebasa Mamo
Department of Public Health Emergency Management, North Shoa Zone, Ethiopia.
Ethiopian Field Epidemiology Training Program, College of Health Sciences, Mekelle University, Ethiopia.
Department of Midwifery, College Health sciences and Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia.
Copyright © 2019 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0