[1] University of Gondar,Department of Health Promotion and Health Behavior, institute of public health, College of medicine and health sciences
[2] University of Gondar,Department of Clinical Midwifery, School of Midwifery, College of Medicine and Health Sciences
[3] College of Medicine and Health Sciences,Department of Pharmacy
[4] Amref Health Africa in Ethiopia,Health Research Development Directorate
[5] SLL project,undefined
[6] COVID-19 vaccine/EPI technical assistant at West Gondar zonal health department,undefined
[7] Amhara Public Health Institute,undefined