Received: 20 April 2020
Accepted: 20 July 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: Official letter was sought from Department of Zoological Sciences, Addis Ababa University and permission to undertake the study (review record) was obtained from the Head of the district Health Bureau before the data collection.
: Not applicable.
: The authors declare that they have no competing interests.