1. Koret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University, Rehovot, Israel.
2. Department of Veterinary Sciences and Animal and Veterinary Research Centre, School of Agrarian and Veterinary Sciences, University of Trás-os-Montes e Alto Douro (UTAD), Vila Real, Portugal.
3. Veterinary Clinic of Covilhã, Quinta das Ferreiras, Boidobra, Covilhã, Portugal.
4. Faculty of Health Sciences, University of Beira Interior, Covilhã, Portugal.
5. Agrarian College, Polytechnic Institute of Castelo Branco, Castelo Branco, Portugal.
6. Department of Biomedical Research, Koninklijk Instituut voor de Tropen (KIT)/Royal Tropical Institute, Amsterdam, The Netherlands.