1. Department of Biomedical Sciences and Veterinary Public HealthSwedish University of Agricultural SciencesUppsalaSweden
2. College of Natural SciencesMakerere UniversityKampalaUganda
3. Department of Epidemiology and Disease ControlNational Veterinary Institute SVAUppsalaSweden
4. Department of Applied Statistics and MathematicsSwedish University of Agricultural SciencesUppsalaSweden