1. Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy
2. Microbiology and Virology Unit, Careggi University Hospital, Florence, Italy
3. Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
4. Department of Medical Biotechnologies, University of Siena, Siena, Italy
5. Infectious and Tropical Diseases Unit, Careggi University Hospital, Florence, Italy
6. Hospital Básico Villa Montes, Villa Montes, Plurinational State of Bolivia
7. Instituto Nacional de Laboratorios de Salud “Dr. Nestor Morales Villazón” (INLASA), La Paz, Plurinational State of Bolivia