highly significantp ≤ 0.05
Reductions in titers in group D were significant as early as week 7 and became highly significant by weeks 9 and 13 ( p ≤ 0.05, 0.01, and 0.001), particularly for IgG 1 , IgG 2a , and IgG 2b .
Reductions in titers in group D were significant as early as week 7 and became highly significant by weeks 9 and 13 ( p ≤ 0.05, 0.01, and 0.001), particularly for IgG 1 , IgG 2a , and IgG 2b .