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: discharge medications: 1. tramadol. 2. morphine. 3. ativan. , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more parenteral infusion of concentrated nutritional substances other endoscopy of small intestine other endoscopy of small intestine other endoscopy of small intestine other endoscopy of small intestine other endoscopy of small intestine enteral infusion of concentrated nutritional substances closed (percutaneous) [needle] biopsy of liver percutaneous abdominal drainage endoscopic excision or destruction of lesion or tissue of esophagus endoscopic excision or destruction of lesion or tissue of esophagus closed biopsy of skin and subcutaneous tissue injection of anesthetic into spinal canal for analgesia intra-abdominal venous shunt diagnoses: pneumonia, organism unspecified acute posthemorrhagic anemia alcoholic cirrhosis of liver acute respiratory failure bacteremia esophageal varices in diseases classified elsewhere, with bleeding hepatic encephalopathy herpes zoster with other specified complications 

Answer: The patient is high likely exposed to