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. 2018 Jul 7;36(33):5030–5036. doi: 10.1016/j.vaccine.2018.07.004

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Fig. 4 — The production of influenza H7N9 virus-specific cytokines in splenocytes from immunized mice. 2 weeks after the boost vaccination, spleens were isolated from the immunized mice (n = 6) and splenocytes were stimulated with the purified H7N9 viruses followed by IFN-γ (A) and IL-4 (B) ELISPOT assay.