Infection rate according to year-season in sheep affected with gastro-intestinal parasites in Kirkuk, Iraq. Different letters (i.e., a, b, c) means significant differences at P< 0.05.

Infection rate according to age-groups in sheep affected with gastro-intestinal parasites in Kirkuk, Iraq. The star (*) means significant differences at P< 0.05.

Percentage of parasitic single and mixed infections in sheep affected with gastro-intestinal parasites in Kirkuk, Iraq.

Fluorescing gasto-intestinal parasites egg using acridine orange stain, examined under fluorescent microscope 20X, A: Nematodes eggs; B: Eimeria spp.oocyst