Woman and Man
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Extract
[1] To demonstrate that 13vPnC is as immunogenic as 23vPS for the 12 common serotypes contained in 13vPnC as measured by serotype-specific opsonophagocytic assay (OPA) titers 1 month after initial study vaccination (year 0). [2] To show that the proportion of subjects receiving 13vPnC and exhibiting a 4-fold rise in the 6A OPA titer is statistically significantly greater than the proportion of subjects receiving 23vPS exhibiting the same 4-fold rise, measured 1 month after initial study vaccination (year 0).
Inclusion criteria
- Pneumococcal infection