IFI27 and COVID-19: In the meantime, IFI27 expression was below 6.2 in all of the 19 healthy controls (median value 1.0), while it was above 6.2 in 11 of the 35 non-hospitalized patients (31.4%) with COVID-19 (median value 4.3), and 11 of the 12 hospitalized patients (91.7%) with COVID-19 (median value 8.56).