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--nka pmed hx--hic-, hep c, former ivda, htn, colectomy s/t diverticultiis in with colostomy and reversal in , smoker, chole with sbo, c-diff. ros- neuro--pt alert, mouthing words, nodding appor to questions. resltess, med with fentanyl 50mcg with poor effect. restrained for safety. pt right eye, white and unable to differencioate pupil. resp--orally vent setting ac 16 500 100% peep 5, breathing over vent. being sx'd for brown coffee gorunds looking secretions. lungs sounds coarse, rhoncoous. cv--pt bradycardic with hr 50-60's, no ectopy noted. bp 70-90's/. pt currently being transfused with 1u pc's, and 500cc ns bolsu. tlcl presently being placed by micu team due to poor iv access and previous upper arm dvt. no peripheral edema. pt thin, man. bilat hip stage 2 decubs, left 1cmx2cm and right 2cmx2cm, allevyne dressing applied to both site. pt with healing midline abd incision. gi--ogt in place, draining black coffee grounds material. no bm since transfer, pt with history of c-diff. abd firm and slightly with hypoactive bs. gu--14 fr foley cath placed, draining clear amber urine. procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours insertion of endotracheal tube arterial catheterization esophagogastroduodenoscopy [egd] with closed biopsy transfusion of packed cells diagnoses: tobacco use disorder unspecified essential hypertension chronic hepatitis c without mention of hepatic coma acute kidney failure, unspecified chronic airway obstruction, not elsewhere classified human immunodeficiency virus [hiv] disease anxiety state, unspecified acute respiratory failure pneumonitis due to inhalation of food or vomitus other shock without mention of trauma blood in stool pneumonia due to escherichia coli [e. coli] personal history of venous thrombosis and embolism hematemesis leukocytosis, unspecified renal agenesis and dysgenesis essential thrombocythemia 

Answer: The patient is high likely exposed to