Factors Category Sample size Number with anti-T.gondii antibodies Seroprevalence (%) 95% CI P value Species Sheep 204 82 40.2 [33.4-47.2] p<0.05 Goats 32 11 34.50 [19.2-53.2]   Cattle 25 3 12 [03.1-32.3]   Gender Female 159 70 44 [36.2-52.1] p<0001 Male 102 26 25.50 [17.6-35.2]   Age (years) [<1 year] 152 34 22.36 [16.2-29.9] p<0.0001 [1-3years] 37 11 29.71 [16.4-47.1]   [> 3years] 72 51 70.84 [58.8-80.6]   Sheep Breed Barbarine 15 12 80 [51.3-94.6] P=0.0002 Queue Fine de l’Ouest 188 70 37.23 [30.3-44.6]

Table 1: Seroprevalence of Toxoplasma gondii infection in ruminants in the South of Tunisia.