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: patient recorded as having no known allergies to drugs attending: addendum: prior to the patient's discharge, the pathology of the valve was negative for endocarditis. the picc and vanco were d/c'd and the patient was discharged to rehab. this was discussed with the patient and dr. . discharge disposition: extended care facility: life care center of md procedure: venous catheterization, not elsewhere classified extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of one coronary artery open and other replacement of aortic valve with tissue graft transfusion of packed cells diagnoses: pneumonia, organism unspecified coronary atherosclerosis of native coronary artery esophageal reflux unspecified essential hypertension asthma, unspecified type, unspecified dysthymic disorder multiple involvement of mitral and aortic valves 

Answer: The patient is high likely exposed to