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 was a -year-old right-handed man with a history of angina, hypertension, and hypercholesterolemia who suffered a large right middle cerebral artery stroke and was admitted to neurology and was then transferred to the medicine service with flash pulmonary edema complicated by post diuresis hypernatremia, aspiration pneumonia, without return to baseline mental status. summary of hospital course: due to no likelihood of improvement, the patient was made comfort measures only. this was in agreement with the patient's family. a morphine drip was started. palliative care was involved in making the patient more comfortable. in discussions with the family, it was decided to give the patient no intravenous fluids and no tube feeds. the patient was comfortable in bed, and the morphine drip was titrated to the patient's comfort. i was called to pronounce the patient on at 16:30. the patient was unresponsive with pupils fixed and dilated. there was no gag reflex and no corneal reflex. there was no withdrawal to stimuli. there were no breath sounds or heart sounds. i was able to communicate with the patient's daughter, and her family did not want a postmortem examination. the attending, dr. , was notified. , dictated by: medquist36 d: 18:11:48 t: 19:50:27 job#: procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours insertion of endotracheal tube diagnoses: pneumonia, organism unspecified congestive heart failure, unspecified chronic airway obstruction, not elsewhere classified atrial fibrillation acute respiratory failure other and unspecified angina pectoris pneumonitis due to inhalation of food or vomitus cerebral embolism with cerebral infarction hyperosmolality and/or hypernatremia 

Answer: The patient is high likely exposed to