Research Paper Volume 5, Issue 3 pp 209—226
B cell responses to the 2011/12-influenza vaccine in the aged
Figure 9. Responsiveness to H1N1 in Relation to vaccination in 2010.
The graphs show average neutralizing antibody titers to H1N1 (±SEM) in aged and younger individuals that did or did not receive the influenza vaccine in 2010.