1. Laboratory of Applied Microbiology, Center for Translational Research on Allergic and Autoimmune Diseases (CAAD), Department of Health Sciences (DSS), School of Medicine, Università del Piemonte Orientale (UPO), Novara, Italy
2. Emerging Bacterial Pathogens Unit, Division of Immunology, Transplantation and Infectious Diseases, IRCCS Ospedale San Raffaele, Milano, Italy
3. Clinical Chemistry Unit, University Hospital “Maggiore della Carità”, DSS, School of Medicine, UPO, Novara, Italy
4. ENT Division, University Hospital "Maggiore della Carità", DSS, School of Medicine, UPO, Novara, Italy
5. Probiotical Research Srl, Novara, Italy