Prime-pull vaccination with a plant-derived virus-like particle influenza vaccine elicits a broad immune response and protects aged mice from death and frailty after challenge.

Again, the IIV-IM/IM group mounted little-to-no CD8 + T cell response above baseline levels except for IL-2 production (0.03% versus 0.001% in the PBS group) although this difference did not reach statistical significance.

also in 111,027 other papers