Funding for this research was provided by:
Deutscher Akademischer Austauschdienst
CRP Livestock
Article History
Received: 7 September 2018
Accepted: 27 January 2019
First Online: 7 February 2019
Ethics approval and consent to participate
: The research protocol for this study was approved by the Research Ethics Committee of the College of Veterinary Medicine and Agriculture at Addis Ababa University.
: The authors declare that the manuscript does not contain any personally identifiable information and all the personal data have been anonymized.
: The authors declare that they have no competing interests.
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