Vaccination status |
Mean + SEM change in skin thickness(mm) |
Reaction status |
|
PPDA |
PPDB* |
DB-DA |
|
Vaccinated |
1.3 ± 0.47 |
3.6 ± 0.81 |
2.3 ± 0.75 |
4 of 7(57%) |
Non vaccinated |
1.0 ± 0.22 |
0.6 ± 0.20 |
0.7 ± 0.29 |
0 of 7(0%) |
*P<0.05, tcal=3.44, ΔB, change in skin thickness to PPDB; A, change in skin
thickness to PPDA |