FIGURE 4.
Increase of germinal centre–like cells in COVID‐19 patients. (A) The percentage of PD‐1+CXCR5+ cells in CD4+ T cells. (B) The percentage of Fas+GL7+ cells in B cells. Each dot represents a single patient of COVID‐19 or healthy donor. *P<0.05 and **P<0.01 were considered statistically significant and extremely significant, respectively