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Table 1 Summary of total histopathology scores (20 points total) from H&E stain at 3 days post-infection

From: 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

 

Total Score

PBS

7.83 ± 2.25

Split Vaccine

13.25 ± 0.75

IM/ IM

5.25 ± 3.27

IM + IN

6.00 ± 3.29

IM/IN

6.38 ± 3.58