Figure 3. Main Differences Found by Immunophenotyping of Spinal Fluid Between Patients With PASC and HVs.

Each dot represents 1 participant; bars represent SD from mean (top edge of rectangle). Numbers on top crossing line are p values based on the Wilcoxon 2-sample test. HVs = healthy volunteers; NK = natural killer; PASC = postacute sequelae of SARS-CoV-2; PD-L1 = programmed death ligand 1 TIGIT = T-cell immunoglobulin and ITIM domains.