1 Department of Woman and Child Health and Public Health, Fondazione Policlinico Universitario A. Gemelli, Largo A. Gemelli 8, 00168, Rome, Italy. danilobuonsenso@gmail.com.
2 Dipartimento di Scienze Biotecnologiche di Base, Cliniche Intensivologiche e Perioperatorie, Università Cattolica del Sacro Cuore, Rome, Italy. danilobuonsenso@gmail.com.
3 Global Health Research Institute, Istituto di Igiene, Università Cattolica del Sacro Cuore, Rome, Italy. danilobuonsenso@gmail.com.
4 Division of Paediatric Infectious Diseases, Dr. von Hauner Children's Hospital, University Hospital, Ludwig Maximilians University, Lindwurmstrasse 4, 80337, Munich, Germany. ulrich.von.Both@med.uni-muenchen.de.
5 German Centre for Infection Research (DZIF), Munich, Germany. ulrich.von.Both@med.uni-muenchen.de.