Blood And Urine Infected, Diabetic And Hypertension Patient, Fungal Infection, Fortum

Hello,sir my mother is not having food for last one month she feels hungry but as the food comes in front of her she is not interested to have it.The sonography report is normal and there is some infection in blood and in urine she is 64 years of age and she is a diabetic and hypertension patient too but these both r under control please do required help.Reports have diagonised fungal infection and the antibiotic named Fortum( Ceftazidime ) been given for 2 days (3 times a day dose of 1g Injection IP) but no improvement seen.