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FluGEM-A induced increase in influenza H1N1- (A) and H3N2-specific (B) IFNγ-producing T-cells. Blood samples were collected from study participants on study days 0, 7, 21, and 28. PBMCs were isolated and IFNγ-producing cells were enumerated by ELISPOT assay. Results are presented as a mean increase from a baseline (number of specific cells measured on day 0 per 106 cells) with 95% confidence interval depicted. *p < 0.05; two-tailed Student t-test.
