Received: 22 January 2021
Accepted: 17 May 2021
First Online: 15 July 2021
: Ethical approval for this study was granted by the International Livestock Research Institute (ILRI) Institutional Research Ethics committee (IREC) number ILRI-IREC 2018/16/1. Written informed consent was received from all participants and all methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no conflict of interest.