Research Paper Volume 5, Issue 3 pp 209—226

B cell responses to the 2011/12-influenza vaccine in the aged

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Figure 1. Antibody Titers.

Titers of H1N1-specific antibodies in individual sera are shown in (a) for aged and in (d) for younger subjects, titers of H3N2-specific antibodies in individual sera are shown in (b) for aged and in (e) for younger subjects. c shows mean titers of H1N1 (closed circles) and H3N2 (open circles in the aged); f shows mean titers in the younger individuals using the same symbols.