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: sulfa (sulfonamide antibiotics) / penicillins / codeine / percocet attending: chief complaint: left main coronary artery disease major surgical or invasive procedure: coronary artery bypass grafts x2 (lima-lad,svg-om) history of present illness: this 81 year old white female was visiting her sister at a nursing home when she developed 5/10 chest pain. staff there called 911 and she was transferred to the er at an outside hospital. she relates a similar episode last week with pain lasting 5-10 minutes. catheterization there demonstrated a 90% left main lesion and she was transferred for surgery. past medical history: coronary artery disease hypertension hyperlipidemia peripheral vascular disease gastroesophageal reflux social history: lives with: her sister but she is currently in nursing home tobacco: no-quit many years ago etoh: one drink every few nights family history: father died at 61 of a stroke. sister has congestive heart failure physical exam: admission: temp: 99 pulse:98 resp: 18 o2 sat: 98&-ra b/p right: 165/63 left: height: 62 in weight: 128 lbs/ 58 kg general: nad skin: dry intact dry skin with superficial dermatitis lt ankle heent: perrla eomi neck: supple full rom chest: lungs clear bilaterally heart: rrr irregular murmur gr. 3/6 sem base to carotids abdomen: soft non-distended non-tender bowel sounds + extremities: warm x, well-perfused edema varicosities: s/p b vv stripping- faint scars b upper thighs neuro: grossly intact pulses: femoral right: left:p dp right: dop left: dop pt : dop left: dop radial right: left: carotid bruit right:trans murmur left:trans murmur pertinent results: 05:45am blood wbc-9.3 rbc-3.60* hgb-10.3* hct-30.6* mcv-85 mch-28.6 mchc-33.7 rdw-15.5 plt ct-186 05:40am blood urean-21* creat-0.8 k-4.2 05:45am blood glucose-103 urean-18 creat-1.0 na-137 k-4.4 cl-103 hco3-27 angap-11 brief hospital course: following transfer she remained pain free and was begun on a heparin infusion. on she was taken to the operating room where revascularization was performed. see operative note for details. she tolerated the operation well and weaned from bypass on neosynephrine and propofol in stable condition. she was weaned from pressors and extubated without difficulty. cts were removed on pod 1 and pacing wires on day 3. beta blockade was resumed and she was diuresed towards her preoperative weight. she transferred to the floor and was seen by physical therapy for mobility and strength. wounds were healing well at discharge. restrictions, medications and follow up were discussed with her. a rehabilitation facility was utilized at discharge to further allow her recovery before returning home. medications on admission: simvastatin 20mg/d, norvasc 5mg/d, aldactone 25mg , celexa 20mg/d, ambien 10mg/d discharge medications: 1. acetaminophen 325 mg tablet sig: 1-2 tablets po every four (4) hours as needed for pain. 2. magnesium hydroxide 400 mg/5 ml suspension sig: thirty (30) ml po daily (daily) as needed for constipation. 3. citalopram 20 mg tablet sig: one (1) tablet po once a day. 4. ranitidine hcl 150 mg tablet sig: one (1) tablet po once a day for 4 weeks. 5. tramadol 50 mg tablet sig: one (1) tablet po every 4-6 hours as needed for pain for 4 weeks. 6. metoprolol tartrate 50 mg tablet sig: one (1) tablet po bid (2 times a day). 7. bisacodyl 10 mg suppository sig: one (1) suppository rectal hs (at bedtime) as needed for constipation. 8. aspir-81 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po once a day. 9. simvastatin 20 mg tablet sig: one (1) tablet po once a day. 10. tylenol 325 mg tablet sig: 1-2 tablets po every 4-6 hours as needed for fever or pain. discharge disposition: extended care facility: maples nursing & retirement center - discharge diagnosis: coronary artery disease s/p coronary artery bypass grafts hypertension hyperlipidemia peripheral vascular disease gastroesophageal reflex discharge condition: good discharge instructions: call if any redness of, or drainage from incisions. report any fever greater then 100.5. report any weight gain of 2 pounds in 24 hours or 5 pounds in 1 week. no lotions, creams or powders to incision. shower daily, pat the wounds dry. no baths or swimming for 1 month. no lifting greater then 10 pounds for 10 weeks from date of surgery. no driving for 1 month or while taking narcotics for pain. call with any questions or concerns. take all medications as directed. followup instructions: dr. in 1 month. ( dr. (in weeks. dr. in weeks. please call for appointments 6 wound clinic in 2 weeks procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of one coronary artery diagnoses: anemia, unspecified coronary atherosclerosis of native coronary artery esophageal reflux intermediate coronary syndrome unspecified essential hypertension chronic airway obstruction, not elsewhere classified other chronic pulmonary heart diseases peripheral vascular disease, unspecified other and unspecified hyperlipidemia family history of ischemic heart disease 

Answer: The patient is high likely exposed to