Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: past medical history: pertinent for hypertension, status post pacer, macular degeneration, chronic lower back pain, atrial fibrillation. allergies: no known drug allergies. medications: 1. lidoderm patch. 2. nitroglycerin paste. 3. oxycodone 5 mg p.o. q 4 hours p.r.n. 4. ultram 25 mg to 50 mg four times a day. 5. tylenol. 6. senna. 7. multivitamin. 8. oscal. 9. colace. 10. coumadin 2 mg and 3 mg on alternating days. 11. cozaar 50 mg a day. 12. sotalol 160 mg in the morning, 250 mg in the pm. 13. norvasc 7.5 mg daily. 14. lasix 60 mg and 40 mg on alternating days. 15. pravachol 20 mg 16. potassium chloride three times a day, 20 mg three times a day. social history: the patient lives with her husband. unit course: the patient was started on vasopressin. the patient's son said that his mothers code was dnr/dni. levofloxacin was stopped because of continue reversible rituxan. felt that with the lithium she more likely have levo sensitive bacterial levophed was also changed. vasopressor was discontinued due to suspicion of urosepsis. cultures were grown pan sensitive escherichia coli. she was off pressors for 24 hours on . examination at the time was unremarkable with white blood cell counts within normal limits 8.6, hematocrit 30.9, bun and creatine 24 and 0.8 respectively. folate 15.7, b12 41, tibc is 325. inr 1.9. pa and lateral chest views showed atelectasis in the left lower lobe and large hiatal hernia. cultures from , blood cultures on that day grew out e. coli that are pan sensitive. urine culture on showed e. coli greater than 100,000 pan sensitive as well as a second blood culture from positive for e. coli. hospital course: on the floor the patient was continued on levofloxacin 500 mg q day for a total of seven days. she should be started 1 mg a day, then 2 mg a day to achieve an inr goal of 2.3 for atrial fibrillation. the patient did well, blood pressure stable. her blood pressure medications gradually added on. the patient will be discharged in stable condition on: 1. levofloxacin 500 mg p.o. q day for three more days, total of seven days. 2. protonix 40 mg. 3. tylenol 4. oxycodone 5 mg q 4 to 6 hours p.r.n. 5. sotalol 160 mg in the morning 240 mg in the evening. 6. trazodone 165 mg once daily. 7. losartan 50 mg a day. the patient is doing well and will be discharged in stable condition with those medications indicated above with inr checks, to achieve inr of 2 to 3. warfarin will be dosed at 2 and 3 mg respectively on alternating days. inr checks until therapeutic. follow-up with primary care physician. , int procedure: venous catheterization, not elsewhere classified transfusion of packed cells diagnoses: urinary tract infection, site not specified acute kidney failure, unspecified severe sepsis atrial fibrillation paroxysmal ventricular tachycardia cardiac pacemaker in situ septicemia due to escherichia coli [e. coli] other specified hypotension 

Answer: The patient is high likely exposed to