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:nkda events: 57yo lady admitted on with h/o brbpr ,on admission crit 36,susequently down to 30 ,but no prb till midnight.had an episode of brbpr at midnight,300ml,vital signs stable,crit sent-28.7,team aware,informed gi team,per gi team,if continuous bleeding and crit lower than 27.5,may need to do red tag study.had one more episode at 0230,100ml.crit at 4am. neuro:alert and oriented well,having mild abdominal cramping,using commode, on feet. cvs:hr 70-90's,nsr,no ectopics noted,bp 85-110/55-70 mm of hg.crit q4h.next draw at 0800hrs.bloos c/s 2nd sample sent. resp:ls clear,sats 93-95% on ra. gu/gi:abdomen soft,bs present.had 2 maleana.voided,using commode,yellow clear urine.on oral liquids.for colonosopy today,colon preparation with golytely,drinking not very adequately. integu:skin intact,mild redness on sacrum.afebrile iv access:18g piv's one on each hand.patent. social:calm and co operative.dnr,but she wish to intubate. plan:serial crit,and follow up with results.watch for pr bleed,and monitor vital signs. procedure: other endoscopy of small intestine colonoscopy diagnoses: coronary atherosclerosis of native coronary artery esophageal reflux unspecified essential hypertension acute posthemorrhagic anemia percutaneous transluminal coronary angioplasty status diverticulosis of colon with hemorrhage 

Answer: The patient is high likely exposed to