Medical Advice On Diagnosis Reports For Prolonged Fever

I am 79 years old, weight 55 kg, I had bypass surgery on the year 1999. I have fever from 12-7-2014 to find out the cause of fever performed different laboratory test. 1)     X-ray test – (negative) date: 19-7-2014 2)     Serology report – (-ve) date: 13-7-2014 3)     Hematology – (-ve except ESR 72 mm date:13-7-2014 4)     Urine examination report (epithelial cells -1-2 /Hpf,pus cells-2-4/Hpf others are normal.) 5)     UFG of whole abdomen a)     Slightly small size kidneys b) enlarged prostrate with PVR – 55cc date:17-7-2014 6)     Total PSA 4.22ng/ml date:17-7-2014 7)     Bio-Chemestry report S.creatinine -1.2 mg/dl others normal date:17-7-2014 8)     Hb Electrophoresis is normal Date:18-8-2014 9)     Another Hematology report on 16-7-2014 Blood film nonspecific features on 13-8-2014 Free T3 – 5.94 Pg/ml, Free T4-1.48 ng/dl,TSH - .26uiU/ml ESR 67mm on 20-7-2014, ESR 78mm on 13-8-2014 CRP 115mg/l on 13-8-2014 Another urine report on 20=7-2014 Albumin (+ve),Ep’ – 1-2/HPF,P cells- 4-5/HPF, RBC n-12/HPF others normal on 27-7-2014 C and F Blood no growth in 72 hours at 37 degree Urine on 27-7-2014 Culture result C&F urine culture result no growth in 24 hours CRP – 9.19 mg/dl, Plazma glucose random 5.8, Serum creatinine 1.27 mg/dl another rrport TSH 0.06 result date :21-7-2014 Antibiotic taken: a)Cap cefixin – 400mg 7 days (1+0+1) from 12-7-2014 b)Cap doxicylline (100mg) (1+0+1) – 1 day, (0+0+1) next 7days from 13-8-2014 protein (+ve) on 20-7-2014, Pcells 2-3/HPF on 20-7-2014, RBCS numerous /HPF For Prostrate:medicine used: Tamsoline for Prostrate.but fever is continued (99-102 degree) To reduce the fever paracitamol is used. After taking antibiotic, fever is continued as mentioned on different dates. How I will be recovered from this type of illness? Would you kindly reply me at your earliest convient?