PTPRC and macrophage activation syndrome: The unique pattern of immune dysfunction included: immune dysregulation or major decrease in HLA-DR14 on monocytes; macrophage activation syndrome; and lower absolute count for CD3+/CD4+/CD45+ T-lymphocytes, CD3−/CD16+/CD56+/CD45+ NK cells, and CD19+/CD45+ B-lymphocytes among patients with COVID-19 when compared to healthy subjects.