TABLE 2.

Cytokine concentrations in the maternal sera on day 19 of gestation (day 7 of infection)

MiceImmunization regimen (no. of dams)Cytokine concn (pg/ml)a
IFN-γIL-10IL-4
BALB/cVehicle (control) (4)27,000 ± 1,250445 ± 6224 ± 2
SAG1 (6)49,000 ± 1,600845 ± 8120 ± 5
CBA/JVehicle (control) (3)47,400 ± 1,650105 ± 1715 ± 8
SAG1 (4)52,000 ± 1,100896 ± 3096 ± 12
  • a Values are means ± standard errors of the means of the dams from one experiment.