Received: 18 July 2019
Accepted: 26 November 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: This study was evaluated and approved by the Research Ethics Review Committee (RERC) of College of Health Sciences, Mekelle University. Moreover, letter of cooperation and permission to access TB registration books was obtained from the Tigray Regional Health Bureau and the local offices of the districts. The consent involves permission to disseminate the findings of the study through scientific workshop and publish in reputable journals.
: Not applicable.
: The authors declare that they have no competing interests.