Shown are the percentages of (A) CD4+ and (B) CD8+ T-cells co-expressing HLA-DR and CD38. After initial gating based on scatter characteristics and doublet discrimination, viable cells (based on Aqua dye exclusion) were gated for expression of CD3, followed by CD4 and/or CD8, and finally HLA-DR and/or CD389. bbreviations: Endo, endometrium; Uninf, uninfected; WB, whole blood. Comparisons between participant groups and tissues were performed with Mann-Whitney and Wilcoxon matched pairs signed rank test, respectively. The horizontal and vertical bars represent mean and standard deviation, respectively. Significant differences, either between participant groups within a single tissue type or between tissues within a participant group, are indicated by horizontal brackets with asterisks to indicate P values as follows: *P < 0.05; **P < 0.01; ***P <0.001.