Résumé
There is urgent need to address illness problems caused by Salmonella enteric serotype Typhibacteria. The bacteria are deposited in water or food by human carrier and are then spread to other people in the area. In this research, a blood specimens were collected from typhoid fever patients, and serum levels of IFN-γ and IL-6 during the chronic and acute phase in typhoid patients group was determined according protocol kit and calculation, results were higher levels in chronic phase (137.187 ± 0.703.427 ± 206.545pg/ml respectively) and in acute phase were 128.787 ± 2.522, 137.733 ± 23.424 pg/ml, respectively with highly significant (P ≤ 0.01) than those in healthy control group. Salmonella infects hosts as diversified as human, animal, and plant