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: discharge medications: 1. erythromycin .5 ophthalmic ointment ou four times a day. 2. ferrous sulfate 325 mg per g-tube q daily. 3. multivitamin one cap per his g-tube daily. 4. quetiapine fumarate 100 mg per g-tube twice a day. 5. donepezil 10 mg p.o. q night. 6. ranitidine 150 mg per percutaneous endoscopic gastrostomy twice a day. 7. trazodone 50 mg per percutaneous endoscopic gastrostomy q night p.r.n. 8. valproic acid 250 mg per percutaneous endoscopic gastrostomy tube q 8 hours. 9. colace 100 mg per percutaneous endoscopic gastrostomy twice a day. the patient's condition was stable at the time of discharge. he will follow-up with dr. with a repeat angiogram in one month. his systolic blood pressure should be kept less than 150. condition on discharge: stable. , procedure: enteral infusion of concentrated nutritional substances arteriography of cerebral arteries arteriography of cerebral arteries barium swallow endovascular (total) embolization or occlusion of head and neck vessels diagnoses: anemia, unspecified cerebral aneurysm, nonruptured gastrostomy status late effects of motor vehicle accident late effect of fracture of skull and face bones 

Answer: The patient is high likely exposed to