1. Department of Animal Health, Faculty of Veterinary, Universidad Complutense de Madrid, Madrid, Spain
2. Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain
3. Department of Medicine, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain
4. Zoo-Aquarium Madrid, Madrid, Spain