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: salmon code status: full code events: pt w/ 2 large bms (black/loose melanotic stools..guaic +). hct drop from 25.2 to 23.7. follow hct..next due @ 2100. ? need for gi consult if hct cont to drop off. neuro: pt awake and alert most of day, following commands inconsistently. little mvt to bues, no mvt noted to bles. cont on versed @ 4.0mg/h and fent @ 300.0mcg/h. requiring occasional fent boluses for repositioning as pt grimaces in pain and nods yes when asked if he has pain. resp: pt and vented. cont on pcv- driving pressure of 38, peep 0, stv 250-330, mv 7.4-8.0, rr 27 w/ occasional 3-4 breaths over vent, fio2 @ 40%. ls rhonchorous throughout. 'd frequently for mod-copious amts of thick tan/yellowish sputum. abg q 6h. last abg @ 1200 - 7.34/90/84/51(7.41/76/89/50). cont w/ nahco3 infusions (goal bicarb 50-60 per renal), but switched to q 4h as pt cont to be hypernatremic. cv: abp 98-130s/50s-90s, hr 120s-140s, rare pvcs, st. pt started back on lopressor 7.5mg q6h. gi: abdomen soft, round, bs present. g-tube patent. tf switched to probalance fs. currently @ 50cc/h. (goal 65cc/h). will increase to 60cc/h @ 1800. started on 200cc/h of d5w cont infusion for 4.8l to correct for free h2o deficit and hypernatremia...also started on 125cc of free h2o q2h. gu: urine yellow/clear, uop 25-50cc/h. possible hd tomorrow. to receive epo in hd d/t dramatic hct drop during 1st hd. id: temp @ 1600- 101.0. pan cx'd. sputum cx from growing proteus spp. pt cont on meropenem and bactrim. social: no family contact this shift. access: dl picc, a-line, and hd line- wnl. procedure: venous catheterization, not elsewhere classified continuous invasive mechanical ventilation for 96 consecutive hours or more enteral infusion of concentrated nutritional substances hemodialysis venous catheterization for renal dialysis arterial catheterization diagnoses: acidosis esophageal reflux pneumonia due to other gram-negative bacteria acute kidney failure with lesion of tubular necrosis urinary tract infection, site not specified congestive heart failure, unspecified acute posthemorrhagic anemia atrial fibrillation hypertensive chronic kidney disease, unspecified, with chronic kidney disease stage v or end stage renal disease acute and chronic respiratory failure postinflammatory pulmonary fibrosis antineoplastic and immunosuppressive drugs causing adverse effects in therapeutic use pressure ulcer, lower back hyperosmolality and/or hypernatremia surgical operation with transplant of whole organ causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation tracheostomy status herpes zoster without mention of complication complications of transplanted lung 

Answer: The patient is high likely exposed to