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: pt is 73 year old male from hospital being admitted with septic gallbladder. pt has no known allergies. he stated he had ruq pain on sunday and monday with nausea and dry heaves. by wednesday am he was having rigors and was slightly jaundiced and called ems. tmax at osh was 103.9. he was placed on iv dopamine for low bp at . abdomenal ct showed 1.9cm stone in neck of gallbladder at osh. meds at osh: gentamycin,timentin, and amiodarone 400mg po. pmh: turp,appy at age 4,niddm,afib last cardioverted ,gerd,htn, hypercholesterolemia,rt rotator cuff surgery . cvs: skin warm and dry, slightly jaundiced. pulses present. t99.7-97.2. hr=nsr 66-91 with no ectopy noted. sbp=82 upon arrival iv dopamine at 5mcg/kg/min. was weaned off dopa and placed on iv levophed at 0.03mcg/kg/min. iv ns boluses of 500ccx3 were given throughout night. iv ns at 200cc/h currently running. cvp=14-18 neuro: pt is a&o x3 but did have some confusion noted by family members yesterday am. rt shoulder motion limited due to recent surgery but no neuro deficits are noted. resp: o2 at 2l nc sats=97-100%, lungs are clear. skin: no open or reddened areas, but both wrists now have swelling due to line attempts. gi: pt is npo, rectal exam and stool guaiac negative. taking small amts ice chips only. passing a lot of flatus. no heartburn. gu: foley catheter #16 coude placed with 5cc balloon. urine was initially amber but is now clear yellow, u/a and c&s were sent. u/o>1000cc. access: rt ij tlc placed. lt rad aline placed after many attempts by anesthesia resident and is not sutured. 2 peripheral iv's rt hand from osh. social: 5 children, wife is at home, unable to come to hospital due to her ms, husband cares for her at home. plan: on triple antibx. plan probable drain insertion by ir this am. to have cholecystectomy this admission. pain: pt has no abdomenal pain except during exam by resident. did have h/a but refused rectal tylenol. states he has not slept in over 24hrs. procedure: venous catheterization, not elsewhere classified arterial catheterization diagnoses: pure hypercholesterolemia atrial fibrillation abscess of liver other septicemia due to gram-negative organisms cholangitis drug-induced delirium surgical or other procedure not carried out because of contraindication calculus of bile duct with acute cholecystitis, without mention of obstruction perforation of gallbladder 

Answer: The patient is high likely exposed to