positive(3) group(3) FOXP3(3) myeloid leukocyte(3) PPI(3) COVID-19(3) screened(3) other disease(3) IL-17(3) immune response(3) chromosome(3) Diagnosis(3) Cutoff(3) Research(3) KEGG(3) FoxO(3) protein-protein interaction(3) GO terms(3) ISG15(3) analyzed(3) downregulated(3) identification(3) Coronavirus disease 2019(3) Regulation(3) bioinformatics(3) help(3) Gene ontology(3) DAVID(3) complications(3) GSEA(3)