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: patient recorded as having no known allergies to drugs attending: chief complaint: weakness, chest pain major surgical or invasive procedure: none history of present illness: mr. is a 65 yo m with cad s/p cabg and pci with des, aaa s/p endovascular repair, hx of cva, ischemic cmp (lvef 25-30%), and recently discharged earlier in the day following hospitalization for massive lgib requiring embolization, who presents with extreme exhaustion, weakness, and cold sweats. . he states that he felt well after leaving the hospital, but when he got home, he was very tired. he took a 2-3 hour nap, and when he woke up, he was feeling even more exhausted. he had chills, sweats, and felt very cold. he also had lightheadedness without vertigo. he experienced some left lower chest and abdominal discomfort. he also reports doe. he denied n/v, cough, sore throat, leg swelling. po intake had been decreased throughout his hospitalization and he had only just started eating clears. he estimates ~ lb weight loss. . he presented to the ed due to his malaise. overnight, he had episodes of greenish watery diarrhea, no blood. last bm at 5:30 am. no hx of antibiotic use during his previous hospitalization. . this morning, his abdominal pain is now decreased from to , and is l > r. he states that it feels like diverticulitis. denies bloating, n/v, lightheadedness, chest pain. he still feels weak but not as exhausted as yesterday. he has had no trouble getting up and walking to the bathroom on his own. . past medical history: diverticulosis aaa s/p endovascular repair cad s/p cabg (lima-lad, svg-om1, svg-om2, ?svg-om3) and pcis (last intervention mid-lcx with 3.5 x 23mm promus drug eluting stent) infarct-related cmpy (ef 25%-30%; ) stroke htn hld gerd obsessive compulsive disorder social history: denies tobacco, drinks 2 drinks/week, denies illicit drug use. lives alone at home. family history: no premature cad, scd physical exam: vitals: 98.2, 110/60, 76, 16, 98%ra general: awake, alert, nad, pleasant, appropriate, cooperative. heent: ncat, perrl, eomi, no scleral icterus, mmm, no lesions noted in op neck: supple, no significant jvd or carotid bruits appreciated pulmonary: lungs cta bilaterally, no wheezes, ronchi or rales cardiac: rr, nl s1 s2, no significant murmurs, rubs or gallops appreciated abdomen: soft, nt, nd, normoactive bowel sounds, no masses or organomegaly noted extremities: no edema, 2+ radial, dp pulses b/l lymphatics: no cervical, supraclavicular, axillary or inguinal lymphadenopathy noted skin: no rashes or lesions noted. neurologic: alert, oriented x 3. pertinent results: 09:00pm plt count-329 09:00pm neuts-84.0* lymphs-8.6* monos-5.3 eos-2.0 basos-0.2 09:00pm wbc-9.2# rbc-3.78* hgb-11.5* hct-33.9* mcv-90 mch-30.5 mchc-34.0 rdw-16.0* 09:35pm pt-14.1* ptt-32.2 inr(pt)-1.2* 09:35pm ctropnt-<0.01 09:35pm glucose-86 urea n-8 creat-0.9 sodium-139 potassium-4.2 chloride-108 total co2-23 anion gap-12 09:45pm hgb-12.0* calchct-36 09:45pm lactate-1.2 k+-4.0 brief hospital course: # weakness, lightheadedness: likely due to deconditioning and low po intake during long hospitalization. guaiac negative in ed. we walked with him in the and he was very stable on his feet. hct stable (33.9 -> 33.0). felt much better after eating breakfast and lunch. . # diarrhea: started having greenish watery diarrhea overnight after admission. low suspicion for c. diff as no antibiotics were administered during recent hospitalization. his whole clinical picture may be due to viral gastroenteritis causing general malaise and abdominal discomfort. diarrhea ceased in the morning. we sent stool cultures, c. diff toxin and gave him 500 cc ivf since he had had low po intake for the past 15 days. he also started taking in good pos. . # left-sided chest and abdominal pain: not typical of his anginal pain, possibly just gas pain from viral gastroenteritis. cardiac enzymes negative x 2. . # cad s/p cabg and des: asa, clopidogrel, atorvastatin, metoprolol were continued. . # htn: home bp meds continued with hold parameters. . # hld: continued home atorvastatin, omega-3 fas. . # fen: cardiac diet, ivf as above # ppx: heparin sc # emergency contact: (brother), medications on admission: lisinopril 5 mg daily metoprolol succinate 25 mg daily clopidogrel 75 mg daily aspirin 81 mg daily atorvastatin 80 mg daily zolpidem 2.5 mg qhs prn vitamin e 400 unit daily omega-3 fatty acids daily oxycodone-acetaminophen 5-325 mg prn multivitamin daily discharge medications: 1. lisinopril 5 mg tablet sig: one (1) tablet po daily (daily). 2. metoprolol succinate 25 mg tablet sustained release 24 hr sig: one (1) tablet sustained release 24 hr po daily (daily). 3. clopidogrel 75 mg tablet sig: one (1) tablet po daily (daily). 4. aspirin 81 mg tablet, chewable sig: one (1) tablet, chewable po daily (daily). 5. atorvastatin 80 mg tablet sig: one (1) tablet po daily (daily). 6. zolpidem 5 mg tablet sig: tablet po hs (at bedtime). 7. vitamin e 400 unit capsule sig: one (1) capsule po daily (daily). 8. omega-3 fatty acids capsule sig: one (1) capsule po bid (2 times a day). 9. multivitamin tablet sig: one (1) tablet po daily (daily). discharge disposition: home discharge diagnosis: primary diagnosis: viral gastroenteritis, chest pain secondary diagnoses: hypertension, hyperlipidemia, history of stroke, diverticulosis with recent lower gastrointestinal bleed, coronary artery disease status post coronary artery bypass grafting and placement of drug-eluting stent discharge condition: mental status: clear and coherent. level of consciousness: alert and interactive. activity status: ambulatory - independent. discharge instructions: you were admitted to the hospital with weakness and chest/abdominal pain. you also developed diarrhea overnight. we checked your blood count (hematocrit), which was stable, and there was no evidence of gastrointestinal bleeding. there was no evidence of heart damage on your labs. we gave you intravenous fluids. your symptoms resolved. when you get home, continue to eat and drink in order to restore your energy. . we have made no changes in your medications. followup instructions: please keep your scheduled appointment with your primary care physician, . , on at 10:00 am. please call if you need to reschedule. procedure: venous catheterization, not elsewhere classified arterial catheterization colonoscopy other endovascular procedures on other vessels diagnoses: esophageal reflux congestive heart failure, unspecified unspecified essential hypertension intestinal bypass or anastomosis status acute posthemorrhagic anemia aortocoronary bypass status percutaneous transluminal coronary angioplasty status other specified forms of chronic ischemic heart disease other and unspecified hyperlipidemia other specified procedures as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at time of procedure hypotension, unspecified chronic systolic heart failure paralytic ileus personal history of transient ischemic attack (tia), and cerebral infarction without residual deficits diarrhea diverticulosis of colon with hemorrhage chest pain, unspecified intestinal infection due to other organism, not elsewhere classified obsessive-compulsive disorders 

Answer: The patient is high likely exposed to