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 is a 60 year old female with multiple medical problems including congestive heart failure, coronary artery disease, diabetes, hypertension, peripheral vascular disease, who presented with complaint of bright red blood per rectum, coffee ground hematemesis. the patient is a resident of center. she she received two units of packed red blood cells on and cbc checked on showed a hematocrit of 27.9. she was noted at rehabilitation to have an episode of tarr5y stools over the past two days and had bright red blood per rectum and coffee ground emesis. the morning of admission, she was found to ems with blood pressure of 100/60; heart rate of 101. she was brought to the emergency room where her heart rate was 103; systolic blood pressure of 90, which increased to 100 with normal saline and tubal lavage. the eg showed clear fluid with mucus but no bile. stool was dark. heme positive. hematocrit was found to be 16.6. left femoral central line was placed. review of systems: no fevers, chills, vomiting or abdominal pain or hematochezia. no ansaid. no chest pain, no short of breath. past medical history: significant for peripheral vascular disease. status post multiple toe amputations. coronary artery disease, status post three vessel coronary artery bypass graft in . congestive heart failure with ejection fraction of 30 to 40% by report with 2+ mitral regurgitation. diabetes mellitus with neuropathy and nephropathy. hypertension. hypercholesterolemia. chronic renal insuffriciency with baseline creatinine of 1.3. she had a right nephrectomy for nephrolithiasis. depression. cataracts. gout. she had a pacemaker placement and mitral valve replacement. medications: lipitor 80 mg p.o. q. h.s. reglan 10 mg p.o. q. day. isordil 80 mg p.o. three times a day. zantac 150 mg p.o. twice a day. araneft 40 mg subcutaneous q. thursday. remeron 15 mg p.o. q h.s. zaroxolyn 5 mg p.o. q. day. folate 1 mg p.o. q. day. nph insulin 20 units q. a.m., 10 units q. p.m. aspirin 81 mg p.o. q. day. corag 3.125 mg p.o. twice a day. heparin 5,000 units subcutaneous twice a day. phos-low 67 mg p.o. three times a day. peri-colace. dulcolax prn. lasix 240 mg p.o. twice a day. hydralazine 50 mg p.o. q. six hours. niferex 150 mg p.o. q. day. digoxin 0.125 mg q. monday, wednesday and friday. she was on ceftriaxone one gram intravenous q. 24 hours started for pneumonia, to be finished through . allergies: she is allergic to morphine, motrin, codeine. the rest of the discharge summary will be finished in a subsequent addendum. dr., 12-207 dictated by: medquist36 procedure: venous catheterization, not elsewhere classified other endoscopy of small intestine diagnoses: pure hypercholesterolemia mitral valve disorders congestive heart failure, unspecified unspecified essential hypertension diabetes with neurological manifestations, type ii or unspecified type, not stated as uncontrolled polyneuropathy in diabetes chronic or unspecified duodenal ulcer with hemorrhage, without mention of obstruction diabetes with renal manifestations, type ii or unspecified type, not stated as uncontrolled 

Answer: The patient is high likely exposed to