1. Clinical Unit of Infectious Diseases, Microbiology and Preventive Medicine, Hospital Universitario Virgen del Rocío, Seville, Spain
2. Institute of Biomedicine of Seville (IBiS), Hospital Universitario Virgen del Rocío/CSIC/University of Seville, Seville, Spain
3. Department of Medicine, University of Seville, Seville, Spain