1. College of Veterinary Medicine, Animal Resources and Biosecurity (COVAB) Makerere University Kampala Uganda
2. Institute of Biodiversity, Animal Health and Comparative Medicine University of Glasgow Glasgow UK
3. Institute of Veterinary Bacteriology, Vetsuisse Faculty University of Bern Bern Switzerland
4. Section of Epidemiology, Vetsuisse Faculty University of Zurich Zurich Switzerland
5. Department of Medicine Swiss Tropical and Public Health Institute Basel Switzerland
6. University of Basel Basel Switzerland