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Figure 4. Intracellular cytokine staining of HPIV3-VST.
Intracellular cytokine staining of HPIV3-VST following restimulation with viral pepmix showed polyfunctionality, with two cytokines (INFγ, TNFα) produced by VST from 4 donors, and one VST product producing IFNγ, TNFα, and IL-2.