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 demerol bee stings insect bites social social worker lives alone etoh x 1x q week smoker quit yrs ago smoked a pipe until 8-10 days pta s main c/o is esophasal reflux and pain achy in shoulders o. neuro a/ox3 mae pearla fc cardiac sternum steri strip hr 60-70 nsr without ectopy bp 113.49-155/66 k+4.2 40 meq kcl iv given this am ionized ca 1.11 2 gm calicium given mag 2.0 pacer on standby chest tube output 60 on night gu u/o < 20cc given lasix 20 mg iv bun 18 cr.9 gi poor po intake abd snt bs+ access rt 14 gauge lt 14 gauge arm pain c/o of generalized aching back esp through shoulders given 3mg iv mso4 with good results a. s/p cabg x3 gerd p. transfer to floor protonix added procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of two coronary arteries diagnoses: coronary atherosclerosis of native coronary artery esophageal reflux intermediate coronary syndrome pure hypercholesterolemia unspecified essential hypertension atrial fibrillation intestinal infection due to clostridium difficile 

Answer: The patient is high likely exposed to