Figures 1 and 2 depict relative expressions of VDR, CYP27B and SNHG6, SNHG16, Linc00511 and Linc00346 lncRNAs in total COVID-19 patients compared with healthy persons, and in ICU-hospitalized patients compared with non-ICU patients, respectively. Here, SNHG6 is linked to COVID-19.