1. Guidelines for the management of latent TB infection,2015
2. Global tuberculosis report 2016,2016
3. Central statistics agency,2013
4. Federal Democratic Republic of Ethiopia, National TB program. National TB and TB/HIV strategic plan from 2013-2020. Addis Ababa, Ethiopia, 2013.
5. Guidelines for clinical and programmatic management of TB, TB/HIV and leprosy in Ethiopia,2013