IgG IgA
Group 1st Bleeding 2nd Bleedinga 3rd Bleedingb Vaginal Washa
Saline < 20 < 20 < 20 < 4
CTB 20 < 20 < 20 < 4
Sm14 < 20 < 20 < 20 < 4
CTB + Sm14 20 80 < 20 < 4
CTB-Sm14 640 1280 80 20
aAt the moment of the challenge
bAt the moment of perfusion
Table 2: Total serum IgG and mucosal IgA titers on vaccinated animals.