The aged that had been vaccinated in 2010 had higher neutralizing antibody titers to H1N1 at baseline although this did not reach statistical significance (p = 0.13).
2
0.1300
0.1300
The sentences
IgG responses to H1N1 and H3N2 virus were significantly increased at both time points in the younger individuals while those to H3N2 virus failed to reach significance in the aged on day 28 post vaccination when compared to day 0.