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: buspar / percodan attending: addendum: awaiting rehab screening. lorazepam taper completed. stool for c.diff x3 negative. patient discharand off antibiotics.ged to rehab. stable. rehab stay not to extend after thirty days. discharge disposition: extended care facility: - maplewood - md procedure: aorta-iliac-femoral bypass arteriography of femoral and other lower extremity arteries transfusion of packed cells diagnoses: esophageal reflux unspecified essential hypertension iron deficiency anemia secondary to blood loss (chronic) chronic airway obstruction, not elsewhere classified alcohol abuse, unspecified ulcer of other part of foot pneumonitis due to inhalation of food or vomitus atherosclerosis of native arteries of the extremities with gangrene 

Answer: The patient is high likely exposed to