Fig 2. Indirect ELISA OD_405nm (means ± SD) of Dp-CE-specific IgG1 in sera of allergenized mice compared to sham and normal mice (A) before receiving vaccines/placebo (BV) and (B) Dp-CE-specific IgG1 in sera of allergic mice after treatment with the vaccines and provoked with aerosolic Dp-CE compared with placebo and sham mice (PP).

Bars with different superscripts of BV or PP were different at p ≤ 0.05.