DICLAZOR 2.5% ORAL has effects on coccidiosis at various stages of development. DICLAZOR 2.5% ORAL has a good effect on E. tenella, E. acervulina, E. necatrix, E. brunetti, and E. maxima of the chicken and the coccidiosis in rabbits. It is effective in the asexual and sexual stages of coccidies, and blocks the excretion of oocysts inducing and interruption of the life cycle of the parasite. Its administration to chickens, with few absorptions from the digestive tract, makes only few drugs’ residues in tissues due to the small dosage and the absorption amount.