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: tetanus toxoid / penicillins / keppra attending: addendum: patient also had a stage i pressure ulcer on the coccyx. it was treated with barrier cream, turning and repositioning and use of a gaymar overlay. discharge disposition: expired md, procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more diagnostic ultrasound of heart enteral infusion of concentrated nutritional substances diagnoses: unspecified essential hypertension acute kidney failure, unspecified unspecified septicemia hyposmolality and/or hyponatremia severe sepsis aortocoronary bypass status hypertrophy (benign) of prostate without urinary obstruction and other lower urinary tract symptom (luts) paroxysmal ventricular tachycardia compression of brain other and unspecified hyperlipidemia heart valve replaced by other means acute respiratory failure intestinal infection due to clostridium difficile long-term (current) use of anticoagulants epilepsy, unspecified, without mention of intractable epilepsy cerebral embolism with cerebral infarction carpal tunnel syndrome 

Answer: The patient is high likely exposed to