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Cytokine secretions in pigs after prime/boost vaccination. a IFNγ secretion by Elispot assay: Antigen induced IFNγ producing T cells (spots/106 PBMCs). b Cytokine secretion three weeks post boost dose in pigs: Cytokine measurements were in duplicates for no antigen controls and naïve animals, and were in quadruplates for pigs vaccinated with rVSV-SARS-CoV-2-S. Positive controls (not shown) were measured for each cytokine in duplicate
