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. 2021 Jul 5;9(7):741. doi: 10.3390/vaccines9070741

Figure 1.

Figure 1

Study schedule of immunization with pEVAC HA antigens. Mice received either pEVAC HA antigens or PBS (negative control groups) on weeks 0, 2, 4, and 6 via subcutaneous rear flank injection. Blood was collected on weeks 6, 8, and 10.