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: iodine neuro: a&ox3 cv: bp 80s-100s/40s, hr 130s, has been given iv flagyl, vanco, ceftaz as well as po vanco and lr with 1 amp of bicarb in it. cvp 17. resp: ls with rales ~ 2/3 up from the bases, 02 sat mid to upper 90s on 7 l face mask. gi: having very frequent liquid green bm, now has a rectal bag on as she could not control her bm and therefore was not able to get on a bed pan in time. gu: poor u/o ~ 25cc/hr, amber in color. procedure: venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances diagnoses: anemia, unspecified unspecified protein-calorie malnutrition severe sepsis septic shock pressure ulcer, other site intestinal infection due to clostridium difficile other septicemia due to gram-negative organisms dehydration other and unspecified coagulation defects malignant neoplasm of intrahepatic bile ducts 

Answer: The patient is high likely exposed to