1. Hospital ARS Veterinaria; Cardedeu 3 08023 Barcelona Spain
2. Center of Animal Biotechnology and Gene Therapy (CBATEG); Universitat Autònoma de Barcelona; 08193 Bellaterra Spain
3. Microbiology and Parasitology Service; Hospital Clínic de Barcelona; Barcelona Spain
4. Department of Animal Medicine and Surgery, Veterinary faculty; Universitat Autònoma de Barcelona; 08193 Bellaterra Barcelona Spain