COVID-19(15) SARS-CoV-2(15) SARS-CoV-2.(6) Genes(6) COVID-19 patient(6) Activation(6) receptor(6) IFN-γ(6) CD8(5) Patient(5) naïve(5) response(5) Cytokine storm(4) homeostasis(3) helper T cells(3) regulate(3) effector(3) syndrome(3) Anti-viral immunity(3) spike(3) Phosphorylation(3) SARS-CoV-2 S protein(3) caused(3) monocyte-derived DC(3) dysregulation(3) anti-microbial response(3) macrophages(3) Critical(3) stimulated(3) NK cell(3)