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: history of present illness: the patient is a 61 year-old male with a history of coronary artery disease status post multiple rca intervention who was referred for one vessel cabg. his most recent cardiac catheterization was in which demonstrated no significant lad or circumflex disease, 30% proximal rca in stent restenosis, 50% diffuse disease mid rca, total occluded distal rca stents, 70% stenosis distal to the rca stents extending into the proximal pda. the patient was status post pcc of the proximal and distal rca, status post stenting of the mid rca and distal rca, status post beta radiation to the proximal rca and gamma radiation to the mid and distal rca. approximately three weeks prior to presentation the patient developed recurrent, exertional angina symptoms similar to what he was experiencing prior to the last intervention. he had chest pain after walking approximately one quarter of a mile. he was referred for re-cardiac cath and consult for rca bypass. past medical history: includes 1. coronary artery disease status post mi, status post multiple ptca. allergies: no known drug allergies. medications: 1. aspirin 325 milligrams po q day. 2. mevacor 80 milligrams po q hs. 3. atenolol 100 milligrams po q day. 4. imdur 30 milligrams po q day. 5. altace 2.5 milligrams po q day. 6. plavix 75 milligrams po q day. laboratory data: white count 4.5, crit 39,1, platelet count 192,000. chem 7 141, 4.6, 104, 30, 11, 1.0 and 141. physical examination: neuro - intact. heent - no bruits. lungs are clear to auscultation bilaterally. cardiovascular - regular rate and rhythm, normal s1, s2. abdomen - soft, nontender, nondistended. extremities - good veins, no cyanosis, clubbing or edema. hospital course: the patient was admitted to the hospital on and underwent cabg times two with lima to the lad and saphenous vein graft to pda. the patient did well postoperatively and was transferred to the csru. on postoperative day one the patient's chest tubes were removed and the patient was transferred to the floor. the patient did very well on the floor and on postoperative day one was out of bed ambulating. on postoperative day two the patient continued to work with physical therapy who stated that he was already at a level iv by postoperative day two. the patient's foley catheter was removed on postoperative day two. on postoperative day three the patient's wires were removed. the patient reached a level versus with physical therapy on postoperative day three. the patient was started on vancomycin for a small amount of serious drainage that was noticed on his wound. a dry dressing was placed over night and on postoperative day four there was no drainage left on his dressing. the vancomycin was discontinued and the patient was discharged to home in good condition. discharge diagnosis: 1. status post cabg times two. discharge medications: 1. lopressor 50 milligrams po bid. 2. lasix 20 milligrams po bid times seven days. 3. kcl 20 milliequivalents po bid times seven days. 4. colace 100 milligrams po bid. 5. aspirin 325 milligrams po bid. 6. mevacor 80 milligrams po q hs. 7. tylenol 650 milligrams po q four hours prn. 8. percocet one to two tablets po q four to six hours prn. 9. ibuprofen 400 milligrams po q six hours prn. 10. imdur 60 milligrams po q day. 11. plavix 75 milligrams po q day. die instructions: the patient was to follow up with dr. in four weeks. the patient also is suppose to follow up with his primary care physician . in three to four weeks. discharge status: good. , m.d. dictated by: medquist36 procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of one coronary artery diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome pure hypercholesterolemia unspecified essential hypertension percutaneous transluminal coronary angioplasty status old myocardial infarction 

Answer: The patient is high likely exposed to