Sir, Gud mng, my daughter 7 years old suffering from high grade fever, Urine R/ E shows Pus cells 15-20/hpf and all other investigation viz CBC,MP,Widal,Msntoux are normal. She is on Inj Netilmicin 50 mg I.V B.D from 16/06/2015, seven doses already given but her fever (102-103.8 F) is still recurring every 8-9 hours. Is any further investigation & treatment required? Please give your best advice.