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: pt 1 unit prbc's at beginning of the shift for hct 20.8 - although result thought to be slightly dilutional as pt had just received fluid bolus. repeat hct following transfusion 29. pt noted to be shivering after completion of blood, temp spiked to 101.2. dr. made aware. ? whether or not pt was having a post-transfusion reaction, or if this was a result of another process. bc sent x2 and awaiting specimen to send ua/c&s. am labs revealed a hct of 24.6 - ? whether or not result was accurate given drastic difference from previous hct with no signs of active bleeding. sbp noted to be trending down to the 90's however, so another sample was sent to the lab and hct result was 23.6. received 500ml ns bolus for bp and pt currently receiving second unit of prbc's. temp at start of transfusion 98.0, currently 98.4 and no shivering noted. pt 10mg iv hydralazine for sbp maintained in the 160's-170's at the beginning of the shift with therapeutic effect. neuro: alert and oriented x3, calm and cooperative with care. denies discomfort. mae x4, able to turn self in the bed. tmax 101.2 as noted above, tylenol given. resp: lung sounds clear throughout. denies sob, no increased wob noted. spo2 99-100% on ra. rr in the teens. cv: hr mostly 60's-70's nsr. for a brief period last evening hr was dipping into the 50's and then fluctuating up to as high as 110's - ekg obtained. this was self limiting and resolved without intervention - dr. aware. no ectopy noted. sbp 90-170's with maps ranging 50's-90's denies cp. palpable radial/dp pulses bilaterally. pt has 2 patent #18 piv's for access. gi/gu: abdomen firm and slightly distended. bowel sounds present x4. tolerating clears, no stool this shift. octreotide gtt infusing at 50mcg/hour. voids into urinal-clear yellow urine in adequate amts. abdominal u/s obtained last night, per report significant amts of ascites visualized in pockets. integ: skin grossly intact, no signs of breakdown noted. social: wife and son in to visit. updated by this rn, all questions answered appropriately. plan: monitor for s&s of active bleeding. monitor for hypotension. monitor hct - please recheck post transfusion of second unit prbc's. ? whether or not pt will need to have paracentesis today given. significant amt of ascites visualized. procedure: endoscopic excision or destruction of lesion or tissue of esophagus esophagogastroduodenoscopy [egd] with closed biopsy transfusion of packed cells diagnoses: acute posthemorrhagic anemia diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled alcoholic cirrhosis of liver acute kidney failure, unspecified portal hypertension esophageal varices in diseases classified elsewhere, with bleeding personal history of malignant neoplasm of liver helicobacter pylori [h. pylori] portal vein thrombosis acute duodenal ulcer without mention of hemorrhage or perforation, without mention of obstruction 

Answer: The patient is high likely exposed to