[1] Bocconi University,Department of Social and Political Sciences
[2] Bocconi University,Carlo F. Dondena Centre for Research on Social Dynamics and Public Policy
[3] Center for Information and Communication Technology,undefined
[4] Bruno Kessler Foundation,undefined
[5] Department of Hygiene and Preventive Medicine,undefined
[6] ATS,undefined
[7] Department of Infectious Disease,undefined
[8] Istituto Superiore di Sanità,undefined