1. Animal Health Department, School of Veterinary Medicine, University of Extremadura, Cáceres, Spain. dbravoparasit@unex.es
2. Global Health and Tropical Medicine (GHTM), Universidade Nova de Lisboa (UNL), Unidade de Parasitología Médica, Lisboa, Portugal
3. Animal Health Department, The AgriFood Institute of Aragon (IA2), School of Veterinary Medicine, 50013 Zaragoza, Spain
4. Department of Parasitology, Animal Health Laboratory, Junta de Extremadura, Spain