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. 2023 Aug 9;335:199189. doi: 10.1016/j.virusres.2023.199189

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© 2023 The Authors. Published by Elsevier B.V.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig 1 — Zinc sulfate and inactivated FMDV type O (O PA2) or A (A YC) antigen effectively induced cellular immune responses in murine peritoneal exudate cells (PECs) and porcine peripheral blood mononuclear cells (PBMCs). IFNγ-secreting cell spots in murine PECs (A); Images of IFNγ secretion in murine PECs (B); IFNγ-secreting cell spots in porcine PBMCs (C); Images of IFNγ secretion in porcine PBMCs (D). Data have been presented as spot-forming cells per number of cells in the well. ^⁎p < 0.05, ^⁎⁎p < 0.01, ^⁎⁎⁎p < 0.001, and ^⁎⁎⁎⁎p < 0.0001.