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Figure 2 | Virology Journal

Figure 2

From: Cross-protective immunity against influenza A/H1N1 virus challenge in mice immunized with recombinant vaccine expressing HA gene of influenza A/H5N1 virus

Figure 2

Induction of cytokines by influenza A/H1N1 virus. The levels of IFN-γ (A), IL-2 (B), IL-4 (C) and IL-10 (D) in the lung suspensions were detected by ELISA assay (a, as compare with group 1 (rL H5-H1N1), P < 0.05; b, as compare with group 3 (H1N1- H1N1), P < 0.05; c, as compare with 0day of the same group, P < 0.05). n = 3/group.

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