1. Divisions of Pathology (Laisse, Bila)
2. Food Hygiene and Technology (Machado)
3. Veterinary Faculty, Eduardo Mondlane University, Maputo, Mozambique; the Department of Pathology and Wildlife Diseases, National Veterinary Institute, Uppsala, Sweden (Gavier-Widén, Ågren)
4. Department of Biomedical Sciences and Veterinary Public Health, University of Agricultural Sciences, Uppsala, Sweden (Gavier-Widén)
5. Departamento de Producción Animal, Facultad de Veterinaria, Universidad de Murcia, Murcia, Spain (Quereda, Ramis)