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: history of present illness: the patient is a 47-year-old female with recurrent ovarian cancer (end-stage) presenting with increasing temperature, diarrhea and rectal vaginal bleeding. the patient was initially transferred to the medical intensive care unit because of hypotension. patient felt right-sided weakness. ct scan and mri showed either diffuse brain metastases versus septic emboli. patient was eventually made comfort care only and placed on a morphine drip. summary of hospital course: the patient was comfort measures only, "do not resuscitate," "do not intubate." patient was made comfortable on morphine drip. morphine, dexamethasone and atropine nebulizers were given to decrease oral secretions and make breathing much more comfortable. patient was maintained on 100% nonrebreather. eventually the morphine drip was changed to dilaudid. patient was started on haldol, ativan, was given around-the-clock. on the night of , m.d. was called for patient being unresponsive. m.d. evaluated patient and time of death was called at 7:10 p.m. sunday. , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours venous catheterization, not elsewhere classified insertion of endotracheal tube enteral infusion of concentrated nutritional substances diagnoses: other pulmonary insufficiency, not elsewhere classified secondary malignant neoplasm of brain and spinal cord blood in stool septicemia due to anaerobes colostomy status digestive-genital tract fistula, female other staphylococcal septicemia secondary malignant neoplasm of large intestine and rectum personal history of malignant neoplasm of ovary 

Answer: The patient is high likely exposed to