Funding for this research was provided by:
National Research Foundation (UID108852, 105875)
Bundesministerium für Bildung und Forschung (01DG17022)
Received: 19 November 2020
Accepted: 23 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: The necessary permits (HO 09/03/17–125 NW; HO 20/02/18–057 NW, North West Province, Department of Rural, Environmental and Agricultural Development) and ethical clearance (NWU-00282–17-A5. NWU-AnimCare) were obtained prior to sampling.
: Not applicable.
: The authors declare that they have no competing interests.