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 63-year-old male with a history of hypertension and hyperlipidemia who is cantonese speaking and presented to the emergency room at the with 2 to 3 months of worsening dyspnea on exertion. during the evaluation it appeared that his stress test was positive, and he under a cardiac catheterization which demonstrated 3-vessel coronary artery disease. he was medically optimized, and the cardiac surgery service was consulted. review of systems: his history was negative for chest pain, no paroxysmal nocturnal dyspnea, and an otherwise unremarkable review of systems. past medical history: significant for hypertension, hyperlipidemia, and hemorrhoids. past surgical history: significant for an appendectomy. medications on admission: unknown; there are 2 medications for blood pressure. allergies: no known drug allergies. family history: noncontributory. physical examination on admission: the patient's heart rate is 78, his blood pressure is 142/74, respiratory rate is 18, 98% on room air. he is in no acute distress. the lungs are clear to auscultation bilaterally. the heart is regular with no murmurs. the abdomen is soft. distal pulses are 2+ bilaterally. no edema. laboratory data on admission: his white count was 5.2, hematocrit was 35, platelets were 149. inr was 1.6. bun and creatinine were 14 and 0.8. procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery coronary arteriography using two catheters angiocardiography of left heart structures left heart cardiac catheterization insertion of temporary transvenous pacemaker system diagnoses: thrombocytopenia, unspecified coronary atherosclerosis of native coronary artery unspecified essential hypertension acute posthemorrhagic anemia other and unspecified angina pectoris 

Answer: The patient is high likely exposed to