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: allergies: iodine; iodine containing attending: chief complaint: need for feeding tube major surgical or invasive procedure: peg history of present illness: patient with prolonged history with repiratory failure transferred here for peg placement. past medical history: -s/p appendectomy -h/o polio as a child; wife tells me he was diagnosed in the 's during the polio epidemic; had a headache at the time; no weakness or diarrhea -recent new atrial fibrillation -h/o recent pneumonia -dvt lower extremity physical exam: neuro-alert, disoriented cor-irregularly irregular lungs-cta b/l abd-doft nt/nd ext-no edema pertinent results: 07:48pm glucose-98 urea n-27* creat-0.7 sodium-138 potassium-4.9 chloride-101 total co2-30 anion gap-12 07:48pm alt(sgpt)-23 ast(sgot)-17 alk phos-125* amylase-44 tot bili-0.6 07:48pm lipase-27 07:48pm albumin-3.1* calcium-8.8 phosphate-4.6* magnesium-2.1 07:48pm wbc-9.6 rbc-3.63* hgb-10.2* hct-30.5* mcv-84 mch-28.2 mchc-33.6 rdw-17.0* 07:48pm plt count-222 07:48pm pt-13.7* ptt-26.4 inr(pt)-1.2* brief hospital course: patient had a peg placed on with no complications. tube feeds were restarted. lovenox (therapeutic dose) was started as a bridge to coumadin. patient briefly went into rapid afib which was controlled with b-blockade and calcium channel blockers. a chest ct to follow up his pulmonary disease was also done. this showed improvement of ground glass opacities and pleual effusions with slightly worsening fibrosis. discharge medications: 1. albuterol sulfate 0.083 % solution sig: one (1) inhalation q6h (every 6 hours) as needed. 2. insulin regular human 100 unit/ml solution sig: sliding scale injection asdir (as directed). 3. enoxaparin 80 mg/0.8 ml syringe sig: 70 mg subcutaneous q12h (every 12 hours). 4. alprazolam 0.25 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed for agitation. 5. lorazepam 0.5 mg tablet sig: one (1) tablet po hs (at bedtime) as needed for agitation. 6. warfarin 1 mg tablet sig: one (1) tablet po once (once) for 1 doses. 7. metoprolol tartrate 5 mg/5 ml solution sig: one (1) intravenous q6h (every 6 hours). 8. lansoprazole 15 mg susp,delayed release for recon sig: one (1) po once a day. discharge disposition: extended care facility: discharge diagnosis: s/p peg afib dvt ards pneumonia s/p jejunal resection tear discharge condition: stable discharge instructions: daily inr until . continue lovenox until then. secure g-tube at all times. chem 10 to assess electrolytes in 2 days. free water boluses through tube may need to be adjusted. thank you. followup instructions: as needed procedure: percutaneous [endoscopic] gastrostomy [peg] diagnoses: congestive heart failure, unspecified atrial fibrillation gastroesophageal laceration-hemorrhage syndrome attention to gastrostomy acute venous embolism and thrombosis of unspecified deep vessels of lower extremity 

Answer: The patient is high likely exposed to