About the Authors

Carien van den Bergh

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliation Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, Gauteng, South Africa

Estelle H. Venter

Roles Funding acquisition, Methodology, Resources, Supervision, Writing – review & editing

Affiliations Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, Gauteng, South Africa, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, Queensland, Australia

Robert Swanepoel

Roles Funding acquisition, Methodology, Resources, Supervision, Writing – review & editing

Affiliation Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, Gauteng, South Africa

Peter N. Thompson

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

peter.thompson@up.ac.za

Affiliation Epidemiology Section, Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, Gauteng, South Africa

Competing Interests

The authors have declared that no competing interests exist.