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. Author manuscript; available in PMC: 2012 Oct 19.
Published in final edited form as: Vaccine. 2011 Aug 18;29(45):8147–8155. doi: 10.1016/j.vaccine.2011.08.027

Figure 5. Reduced cellular immune responses to STF2.HA1-2 vaccine in aged mice than young mice.

Figure 5

Young or aged BALB/c mice were administered the prime boost dose of 3.0μg of the vaccine subcutaneously. 1 week later, spleen cells were harvested and IFNγ producing spleen cell numbers were assessed by ELISPOT. N = 3 mice / group. Error bars represent SEM.