CD163 and COVID-19: Considering all COVID-19 patients, at T0 we observed positive correlations between sCD163 plasmatic levels and absolute neutrophil count (ρ=0.3402, p=0.0040) as well as between sCD163 plasmatic levels and neutrophil/lymphocytes ratio (ρ=0.4122, p=0.0005) (Figures 1D, , F).