1 Institute of Internal Medicine, "A. Gemelli Hospital", Catholic University of the Sacred Heart, Rome, Italy.
2 Department of Microbiology and Immunology and Program in Infectious Disease and Immunity in Global Health and Centre of Excellence in Translational Immunology (CETI), Research Institute of the McGill University Health Centre, McGill University, Montréal, QC, Canada.
3 Department of Microbiology and Immunology and Department of Physiology and McGill University Research Center on Complex Traits (MRCCT) and Centre of Excellence in Translational Immunology (CETI), Research Institute of the McGill University Health Centre, McGill University, Montréal, QC, Canada.