Based on the details which you have given ,your father is old stroke
patient ,on indwelling catheter.Urine reports are consistent with urinary infection which requires antibiotics and plenty of fluids.Visit your family doctor for same.Take urine sample for culture and sensitivity for antibiotics prior to starting antibiotics.Change catheter and put new catheter .
Dr sandhya manorenjNeurologist
,HOD Dept of Neurology
ESIC superspeciality hospital