During the study, a total of 47380 cases have been registered. The NI rate was 0.89%. The incidence of UTI was 26.5%, PNEU 24.4%, SSI 15.5%, and BSI 15.5% respectively. The mortality rate was 13.7%. The highest incidence rate was reported in burn ward (11.8%), followed by transplantation(9.1%), ICU(7.8%), NICU(3.5%) and PICU(2.6%). 14.5% of infections were under15 years old. The most invasive measures that have been taken for cases were as follows : venous catheter (23%) , urinary catheter (18%) , suction (22%), tracheal tube(22%), ventilator(22%) and surgery(22%). 71.3% of diagnosis were laboratory based. Ecoli(16%), Acinetobacter (14%), Pseudomonas auroginosa(12%), Klebsiella(11%), Staphylococcus aureus(8%), Entrobacter(7%) and Candida(6%) were most prevalent causative agents in NI cases.