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: dairy attending: chief complaint: hematochezia major surgical or invasive procedure: none history of present illness: 65f w/ diverticulosis, dmii, htn, hyperlipidemia, and h/o recurrent lgib (no known etilogy after colonoscopy, egd, t-rbc scan) with sudden lgib at 2pm on doa. similar to prev lgib with red blood and the stool mixed with blood. occurred spontaneously while sitting on couch. no cp, sob, syncope, presyncope, n/v, diarrhea. no fevers, chills, wt loss, change in stool caliber. past medical history: lgib (, , ), diverticulosis, dmii, htn, hyperlipidemia, djd (hip/knee), gerd. social history: lives with husband. smoked or drank. no ivdu or drugs. has three kids. family history: son (age 44) has idiopathic lgibs. no fhx of colitis, crohn's, ulcerative colitis. no bleeding disorders. no crc. no heart disease. no congenital disorders. no avms. brief hospital course: a/p: 65f w/ recurrent and idiopathic lgib. 1. gib: pt likely with lower gib diverticulosis. pt had one more episode of hematochezia while drinking go lytely. hct 29 am. hct's checked q8 hours and pt put on bowel rest with ppi. pt was hemodynamically stable except for tachycardia to the 120's. ?-jegers (involving s.i.) based on +family hx (son with multiple episodes gib of unknown etiology) and macules over lips and buccal mucosa? --> hct 22 in am. recieved 3 units prbc, hct then 36.6 egd revealed small hiatal hernia with short segment of barrett's esophagus. colonoscopy revealed blood throughout the colon without definite bleeding site. +diverticuli, but none bleeding. ti seen, but not intubated. trbc study did not reveal any active bleeding. pt moved to for hemodynamic monitoring. --> hct 29.8, given 1u prbc. hemodynamically stable. started on clear liquid diet. --> hct 35.8. no further episodes of bleeding. hd stable. scheduled for capsule endoscopy . --> 36.1. no bleeding. awaiting pill endoscopy tomorrow. --> 37.6. no bleeding. tolerated pill endoscopy without problems. tolerated full dinner at night. no bm. --> 35.7. no bleeding. will d/c with follow up in clinic . 2. gerd: pt with barrett's esophagus on egd. put on po protonix. likely will need h.pylori eradication with triple therapy as outpt. also, may need surveilence egd's to screen for dysplasia. will d/c pt with anti-reflux medications. 3. dm: on riss. 4. htn: holding ace-i, hctz, nifedipine gib. will d/c pt on ace-inhibitor. but will hold hctz and nifedipine until clinic appointment. 5. hypercholesterolemia: on atarvostatin. last lipid panel quite good. medications on admission: acetaminophen prn, multivitamins 1 cap po qd, moexipril hcl 15 mg po qd pantoprazole 40 mg po q24h, hydrochlorothiazide 12.5 mg po qd, hctz 12mg po qd, glucosamine, metformin 500mg , nifedipine 120mg qd, glyburide 5mg po qd, atorvastatin 10 mg po qd. discharge medications: 1. atorvastatin calcium 10 mg tablet sig: one (1) tablet po qd (once a day). disp:*30 tablet(s)* refills:*2* 2. pantoprazole sodium 40 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po q24h (every 24 hours). disp:*30 tablet, delayed release (e.c.)(s)* refills:*2* 3. moexipril hcl 15 mg tablet sig: one (1) tablet po twice a day. disp:*60 tablet(s)* refills:*2* discharge disposition: home discharge diagnosis: lower gi bleed of unknown source discharge condition: stable discharge instructions: if you have these symptoms, call your doctor or come to the emergency room: 1. bloody diarrhea 2. black, tarry stools 3. dizziness 4. blurry vision 5. abdominal pain 6. bloody vomitus followup instructions: clinic: with procedure: other endoscopy of small intestine colonoscopy gastric lavage transfusion of packed cells other diagnostic procedures on small intestine diagnoses: esophageal reflux unspecified essential hypertension acute posthemorrhagic anemia diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled diaphragmatic hernia without mention of obstruction or gangrene blood in stool barrett's esophagus diverticulosis of colon (without mention of hemorrhage) internal hemorrhoids without mention of complication 

Answer: The patient is high likely exposed to