Mean serum alanine aminotransferase (ALT) (IU/L) activity of rats infected with Trypanosoma brucei and treated with multistrain probiotics and diminazene aceturate. A: Infected + Probiotics + 7mg/Kg Diminazene; B: Infected + Probiotics + 3.5mg/Kg Diminazene; C: Infected + Probiotics only; D: Infected + Diminazene 3.5mg/kg only; E: Infected + untreated; F: Uninfected + untreated. *corresponds to day 4 post treatment; **corresponds to day 11 post treatment.