1. Emerging Bacterial Pathogens Unit, Division of Immunology, Transplantation and Infectious Diseases, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ospedale San Raffaele, Milan, Italy;
2. Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy;
3. Respiratory Unit and Adult Cystic Fibrosis Center and
4. Center for Omics Sciences, IRCCS San Raffaele Institute, Milan, Italy
5. SC Clinical Pathology, Laboratory of Microbiology, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy; and