Extended Data Fig. 4: Peripheral blood lymphocyte subsets following first dose of BNT162b2.
From: Age-related immune response heterogeneity to SARS-CoV-2 vaccine BNT162b2

PBMCs were sorted by FACS (n = 16 above 80 years of age, n = 16 below 80 years of age). a, Gating strategy for flow cytometry analysis of human immune cells after vaccination. b, Data for indicated sorted cell subsets stratified by neutralizing response after first dose (n = 8 in each category). NK cells, natural killer cells; Treg cells, regulatory T cells. Error bars, s.d.