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Levels of IFNγ and IL-4 (pg/ml) cytokines in spleen lymphocyte culture in test and control groups after 72 h stimulation with Toxoplasma Lyzate Antigen. SDZ, Sulfadiazine (40 mg/kg/day); PYR, pyrimethamine (1 mg/kg/day); IQ, Imiquimod (1 mg/kg, once a week).
