People affected by SARS-CoV-2 infection, whether patients have developed mild forms or asevere form of the disease, complain of nonspecific and entirely new symptoms or complainabout the persistence pf them.Investigators intend to follow over time thepost-infectious phase of patients discharged from sub-intensive care unit. The aim is toidentify symptoms and their frequency of presentation in the SARS-CoV-2 population in thepost-acute period.